One of the element that comprises the majority of living organisms and tends to share its electrons with carbon is Hydrogen.
What is hydrogen?Hydrogen is an essential organic compound which is present in all living organisms.
Hydrogen can easily share its electrons with other compounds thus making it highly reactive.
Hydrogen combines with oxygen to form water which contributes to about 60% of body weight.
Hydrogen along with carbon and oxygen molecule forms bicarbonate ion which is an essential ion present in the body.
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what is organ donation?
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Organ donation is nothing but the process by which the person donates his/her organ to other person to save the life of a him/her.
Answer:Organ donation is when a person gives a organ of their own to be removed and given to another person.
Explanation:
The cartilage that is located at the end of long bones that closes when growth ceases is called the:_______
The cartilage that is located at the end of long bones that closes when growth ceases is called the Hyaline cartilage. Hyaline cartilage is found in the synovial joints and assists the motion of joints. It is composed of chondrocytes and extracellular matrix. Chondrocytes plays a major role in the organization of extracellular matrix, which is responsible for the biomechanical properties of cartilage tissue. A region of hyaline cartilage remains over the surface of the epiphysis as the articular cartilage and another area of cartilage remains between the epiphysis and diaphysis.
The epiphyseal plate is the area of growth in a long bone. It is a layer of hyaline cartilage where ossification occurs in immature bones. On the epiphyseal side of the epiphyseal plate, cartilage is formed.
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From its origin at the ileocecal junction to its termination at the anus, the large intestine has an approximate length of ______ feet and a diameter of ______ inches.
From its origin at the ileocecal junction to its termination at the anus, the large intestine has an approximate length of 4.92 feet and a diameter of 2.55 inches.
What does the large intestine absorb?The main function of the large intestine is to absorb ingested water and that from digestive secretions, such as saliva that joins food during its passage through the digestive tract. In addition to absorption, the large intestine is also responsible for the storage and elimination of fecal mass.
With this information, we can conclude that The large intestine is the final part of the digestive tract, it is about 1.5 m long.
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During gene therapy, bone marrow stem cells are removed from the individual. What must happen to those cells before they are injected back into the individual
During gene therapy, Viruses act as vectors to carry the normal gene into the genome of the stem cells.
Gene therapy uses viruses to implant therapeutic genes into stem cells. Viruses proliferate by injecting their genetic material into living cells. A virus is utilized to implant a healthy version of the ADA gene into the patient's stem cells in order to treat ADA-SCID.
Since stem cells may regenerate on their own, the need for recurrent injections of therapeutic cells may be reduced or perhaps eliminated in cell-based gene therapy. Gene therapy's main objective is to treat illnesses brought on by damaged genes.
Cell treatment is the transfer of cells to a patient, whereas gene therapy involves the transfer of genetic material into the proper cells. The transfer of genetic material during gene therapy often occurs in vector form.
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the researchers chose to determine co-culture all samples in the presence of interleukin-5 a cytokine. what is the most likely reason for this decision
Interleukin-5 can both promote the growth of B cells and eosinophils which are cleared when not exposed to IL-5.
What is Interleukin-5?Interleukin-5 (IL-5) is a cytokine that induces the growth of different immune cells including B cells and eosinophils.
In consequence, in this case. it is expected to observe the outcome (immune response) of immune cells in the presence of IL-5.
In conclusion, Interleukin-5 can both promote the growth of B cells and eosinophils which are cleared when not exposed to IL-5.
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Two solutions with similar solute concentrations are separated by a membrane that only water can pass through. One solution (B) is of greater volume than the other (A). What do you think will happen over time? Briefly explain your reasoning in 1-2 sentences including the solute concentration (increase/decrease) and final volume level (higher /tower) for A vs. B in your answer
If a container is divided into two compartments by membrane, both compartments are filled with a solution A an B having similar solute concentration, and a solution B is having higher volume. As the solutions are of same concentration there is no osmosis between two solutions separated by a semipermeable membrane, they are said to be isotonic.
In this situation, water can freely pass the membrane without affecting the solute concentration on either side. Thus over a time both solution A and B will have no change in solute concentration and the level of solution B will be equilibrated with solution A.
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Aseries of images displayed in sequence to create the illusion of movement is called ______________ .
Animation is the answer.
Animation is a method of manipulating a character and displaying it as a video. In traditional animation, you would draw or draw an image by hand on a transparent celluloid sheet, take a picture, or display it on film. Today, most animations are created using computer-generated images.
Animation is the quick display of a series of images to create the illusion of movement. The most common way to present an animation is as a movie film or video program. Simply put, animation brings our imagination to life.
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The property rights approach to environmental issues often becomes highly relevant in cases involving __________________. greenhouse gas emissions harmful affects of acid rain endangered species fresh water resources
The property rights approach to environmental issues often becomes highly relevant in cases involving endangered species.
The approach based on property rights postulates that if exclusive property rights are correctly established, the public good of maintaining high environmental quality may be converted into a private good, and the best possible distribution of environmental resources will be accomplished.
The protection of people's property rights is an efficient method for preserving and rehabilitating endangered animals. It is more likely that recovery will occur if these animals are owned by someone who will benefit in some way from their growth. But if endangered species are nothing more than a burden, any kind of financial incentive to preserve them is met with fierce opposition.
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Wernicke-korsakoff syndrome is associated with the decreased absorption and utilization of:______
a. protein.
b. glucose.
c. thiamin.
d. riboflavin.
Wernicke-korsakoff syndrome is associated with the decreased absorption and utilization of thiamin. The correct answer is c. thiamin..
The neurological condition Wernicke-Korsakoff syndrome is brought on by a lack of vitamin B1 (thiamin). There is no distinction between Korsakoff syndrome and Wernicke encephalopathy. The disease process is the same but at various stages. Both result from brain damage brought on by a deficiency in vitamin B1.
A prevalent deficiency in vitamin B1 is found in patients with alcohol use disorders. Additionally, it frequently affects persons whose bodies do not adequately absorb meals (malabsorption). This can occasionally happen after bariatric surgery or in conjunction with a chronic condition.
Following the disappearance of Wernicke encephalopathy symptoms, Korsakoff syndrome frequently appears. The thalamus and hypothalamus, two lower regions of the brain, are damaged as a result of Wernicke encephalopathy. Memory-related brain regions suffer permanent harm in people with Korsakoff syndrome.
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What structure is found in all cells that encloses the cell to form the outside?
A. Eukaryotic cells are simpler than prokaryotic cells.
B. Prokaryotic cells are larger than eukaryotic cells.
C. Prokaryotic cells lack membrane-bound organelles, and eukaryotic cells contain membrane-bound organelles.
Answer: I think its c?
Explanation:
______ is when multiple species use the same resource in different ways or at different times.
Inter-species competition is when multiple species use the same resource in different ways or at different times.
When two species can not exist at indefinite at same niches. The multiple species are use the same resources in a different ways or different time. After primary succession has occurred then species is the first to colonize the area.
When organisms of two same species use the limited resources and have a negative impact on each other,then it is known as competition.There are some examples or species which compete for resources such as sharks, dolphins,seabirds ,etc they all are same type of fish in ocean ecosystem.
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Which two features present the strongest evidence for establishing evolutionary relationships between species
Answer:
DNA mutation rate and Homologous structures.Why is Baraminology not a perfect system
Systematics is based on data while baraminology is based on worldview. According to evolutionary theory, a derived trait can lead to a completely new type of animal. There is no place for genetics in baraminology. Baraminology uses both genetics and physical features to classify organisms.
Identify interactions among species, such as competition or predation.
Among the different types of species interactions, we can mention amensalism, commensalism, parasitism, mutualism, competition, and predation.
What are the possible interactions among species?
All organisms in nature interact with other organisms in different ways.
AmensalismRefers to a biological relationship established between two organisms, in which one of them avoids the growth, development, or survival of the other one.
In this interaction, one of the organisms seems to be strongly affected by the other one. Meanwhile, the other organism does not seem to be affected at all.
CommensalismIn this case, the fitness of only one of the species seems to increase, while the other species is not affected at all, nor positively or negatively.
The unaffected species might provide food or refuge to the other species, which is beneficiated.
ParasitismIn this case, one of the species is beneficiated, while the other suffers a consequence, reducing its fitness.
These interactions are mainly about nutrition, although there might be other benefits too.
Some parasite species might coexist with their host, while some others might get them ill to the point of causing death.
MutualismThe interaction is favorable for both species.
Their fitness increases with these interactions, although they do not need this relationship to survive.
The degree of benefits might vary among species or might be equal.
CompetitionThis is an ecological and evolutive process very common in nature.
Competition might be intra- or interspecific. Competition between different species in a community or ecosystem might be due to the same resource use.
Resources are the same food, territory, shelter, etcetera. When a resource is useful for two or more species, and limited, they compete to gain it.
One of the species is more competitive, so it is favored over the other species.
PredationIt refers to the interaction in which one species attacks, kills, and feeds on other species.
This definition excludes the detritivorous organisms, because in these last cases the organic matter is already dead.
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Humans infected with Brucella species develop ________ characterized by fever, chills, sweating, muscle aches, and headache.
According to the research, humans infected with Brucella species develop brucellosis characterized by fever, muscle aches, and headache.
What is brucellosis?It is a bacterial and infectious disease caused by bacteria of the brucella genus whose reservoir of this bacterium are animals and, mainly, cows, sheep, goats and pigs.
The most frequent is the appearance of general symptoms, among which fever, chills, muscle aches, among others, predominate.
Therefore, we can conclude that according to the research, humans infected with Brucella species develop brucellosis characterized by fever, muscle aches, and headache.
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What is the common name of Musca domestica?
The House fly (commonly known as Housefly) is the common name of Musca domestica, it is an insect of the suborder Cyclorrhapha.
What is the House fly?The House fly is an insect from the order Diptera which is characterized by having wings that allow them to fly.
The House fly is widely extended across the world and it is a highly adaptable species that lives in different climate conditions.
In conclusion, the House fly (commonly known as Housefly) is the common name of Musca domestica, it is an insect of the suborder Cyclorrhapha.
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Answer:
The house fly
Explanation:
The house fly, Musca domestica Linnaeus, is a well-known cosmopolitan pest of both farm and home. This species is always found in association with humans or the activities of humans. It is the most common species found on hog and poultry farms, horse stables and ranches.
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People with diseases that result in the malabsorption of which nutrient are at risk for a vitamin d deficiency?
Inadequate dietary vitamin D or its deficiency leads to malabsorption of calcium. Nutritional disorder leads to the rare disease rickets, which causes bones to become soft and bend in children. In adults, vitamin D deficiency leads to osteomalacia, which causes weak bones, bone pain and muscle weakness.
The body needs vitamin D to properly absorb calcium and phosphorus from the diet. However, keeping the right quantities of calcium and phosphorus in bones is challenging when vitamin D levels are low.
The two sources of vitamin D are-
Natural sunlight Foods such as fish oil, Egg yolk and fatty fishes like salmon and mackerelThere are other disease conditions which lead to poor absorption of vitamin D-
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What do both the set point hypothesis and the settling point hypothesis seek to explain?
Both the set point hypothesis and the settling point hypothesis seek to explain how multiple, interacting factors determine body weight.
What is a hypothesis?A hypothesis is a statement defining the relation between two or multiple variables that has to be tested to find the truth of the relationship.A good hypothesis should be precise, given as a statement, should be able to be tested, contains at least two variables.According to set point hypothesis, our DNA contains baseline information about our body weight. The change of our body weight from a specific set point given in the DNA is limited. Each body has its specific set point and tries to stay in that range.Settling point hypothesis also determines how our body controls weight, According to this hypothesis; our weight is maintained by the feedbacks which are controlled by specific genes present in the DNA.Learn more about hypothesis here:
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A tonicity with a high concentration of solutes is said to be _________. isotonic selectively permeable hypertonic hypotonic
A tonicity with a high concentration of solutes is said to be Hypertonic.
Option (c) is correct.
The effective osmotic pressure gradient, or the difference in water potential between two fluids separated by a semi-permeable cell membrane, is measured by tonicity.
The relative concentration of specific, membrane-impermeable solutes across a cell membrane, which controls the direction and magnitude of osmotic flux, is what determines tonicity.
In comparison to other solutions, a hypertonic solution contains a higher concentration of non-permeating solutes.
A hypotonic solution contains fewer solutes than another solution.
When the effective osmole concentration of one solution and another solution match, the two solutions are said to be isotonic.
Hence, A tonicity with a high concentration of solutes is said to be hypertonic.
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Assume that the length of wheat leaves is controlled by three loci, each with two alleles: L and l, W and w, H and h. Determine the differences in leaf length between two homozygous strains of wheat. Assume each allele contributes equally to the length of the plant leaves. One homozygous strain, ll ww hh, has leaves that are 100 mm in length, and the other strain, LL WW HH, has 220 mm leaves. The two homozygous strains are crossed, and the resulting F1 are selfed to produce F2 progeny. 1. What length will the leaves of the ll WW HH genotype plant be? 2. What proportion of the F2 progeny will have the same phenotype as the II WW HH genotype?
Polygenic heritability is the expression of a trait by many genes interaction. 1) 180mm. 2) 15/64
What is polygenic heritability?
Polygenic heritability occurs when a trait results from the interaction of many genes.
Individuals are grouped in categories that depend on how genes were intercrossed and distributed during meiosis.
In this example, there are three diallelic genes. We know that
all alleles add the same length to the leaves, the largest leaves are the homozygous dominant ones (AAWWLL⇒ 220mm), the shortest leaves are the homozygous recessive ones (aawwll⇒ 100mm).By looking at the difference between lengths (220 - 100 = 120mm), we might say each dominant allele adds 20 mm to the leaves (120mm/6alleles = 20mm).
Plants llWWHH have 4 dominant alleles, meaning their leaves' length is 180 mm.
Among the F2, 15/64 individuals are expected to have 180 mm leaves.
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Which of the following describes way that humans decrease biodiversity?
1. We encroach on habitat.
II. We poach wild animals.
III. We use food resources faster than native species.
OI, II, and III
OI and III
OII and III
Oll only
Answer:
I, II and III
Explanation:
I believe that all the options given are ways in which humans decrease biodiversity.
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Have a nice day:)
Answer: 1 2 and 3! no ca
Explanation:
A type of collagen that forms a very fine network of fibers in which the stem cells are interspersed is called
A type of collagen that forms a very fine network of fibers in which the stem cells are interspersed is called Reticulin.
Undifferentiated cells with the capacity to self-renew and specialise into cells more suited to a particular tissue are known as stem cells. These stem cells are available for utilisation by the body at any time.They are located in what is known as the "stem cell niche" of each tissue, where they are encircled by cell-matrix proteins such as reticulin.
Reticulin fibres are produced by fibroblasts and composed of type III collagen found in bone marrow and lymphatic tissues, are the connective tissue.The cords of parenchymal cells are encircled by reticular fibres, which are also visible close to the sinusoidal walls.
Therefore, A type of collagen that forms a very fine network of fibers in which the stem cells are interspersed is called Reticulin.
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Biological anthropologists view how humans come to be the way they are as the result of Group of answer choices their biological makeups, which primarily define who they are. their environment; genes have very little effect. both evolutionary history and their own individual life histories. what their genes make them; environment has very little effect.
Biological anthropologists view the evolution of humans as both evolutionary history and their own individual stories.
Anthropology
The study of humanity and humans through developing an understanding of the cultural and biological evolution of humans in the past and the present. There are different fields in anthropology and they are:
Biological anthropologyCultural anthropologyLinguistic anthropologyArchaeologyBiological anthropology
Biological anthropology involves the study of humans and non-human primates and their evolution through the study of fossil records and present-day primates. It also tries to understand how humans have adapted to varying environmental conditions and stresses. The application of biological anthropology includes:
Understanding of interactions between humans and their environment.Understanding body proportions and using them for bringing improvements in various fields.Learn about anthropology here:
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Which synapse(s) are specifically responsible for the sensitization of the withdrawal response?
Answer choices:
Sensory neuron to facilitating interneuron
Sensory neuron to excitatory interneuron
Facilitating interneuron to excitatory interneuron
Sensory neuron to inhibitory interneuron
Sensory neuron to motor neuron
Excitatory interneuron to motor neuron
The correct option is (e) sensory neuron to motor neuron, responsible for the sensitization of the withdrawal response.
The central nervous system receives the excitation from a sensory neuron that has been stimulated by its nociceptors. Notably, these fibres deliver excitement to the sensory neuron's cell body, which is located in the spinal cord's dorsal root ganglia. The sensory neuron in the dorsal root ganglion transmits excitatory postsynaptic potentials (EPSPs) to motor neurons and interneurons after receiving the action potential from these fibres.
By releasing neurotransmitters into the central nervous system, the sensory neuron does this. Excited somatic motor neurons contract and depolarize the targeted muscles to complete the withdrawal reflex. The motor neuron, which leaves the spinal cord and enters the peripheral nervous system, is where this depolarization travels.
Therefore, sensory neuron to motor neuron is responsible for the sensitization of the withdrawal response.
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3. Which of the following statements is NOT true about birds?
O All birds breathe using lungs.
O All birds have feathers.
O All birds are endothermic.
All birds are capable of flight.
Answer:
D. All birds are capable of flight
Explanation:
All birds are capable of flight is a false statement.
An example of a bird that cannot fly is an Ostrich.
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When placed in a hypotonic solution, water moves into the cell through an aquaporin channel. this is an example of?
Water can move into the cell through simple diffusion and through osmosis when the concentration of water outside the cell is lower than inside through aquaporins.
Aquaporins, also known as water channels, are channel proteins that produce pores in the membrane of living cells, primarily aiding the passage of water between cells and known as plumbing systems of the cell. They are part of a wider family of important intrinsic proteins. Aquaporins are proteins that allow water to enter and exit cells more quickly than through the phospholipid bilayer in a range of bacteria, fungal, animal, and plant cell membranes.
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Altering Urine Volume Indicate whether each of the following would increase or decrease urine volume.
Would Result in a MORE Dilute Urine.
UrineIn both humans and several other animals, urine is a liquid waste product of metabolism. Urinary bladder is reached by kidney urine traveling through ureters. Through the urethra, the body excretes urine as a result of urination.
Numerous nitrogen-rich waste products produced by cellular metabolism, such as urea, uric acid, and creatinine, must be removed from the bloodstream. Urination, which is the body's major mechanism for excreting water-soluble substances, causes these by-products to be evacuated from the body. Nitrogenous wastes from the mammalian body can be found by performing a urinalysis.
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What photon energies are selectively filtered (higher or lower energies) in medical imaging techniques?
The photon energies are selectively filtered in medical imaging techniques is lower energies.
How does X-ray work in physics?X-rays are electromagnetic waves that have the ability to pass through low-density bodies and are absorbed by higher-density materials. The X-ray is a type of electromagnetic radiation with frequencies higher than ultraviolet radiation.
In this case, the correct energy that a photon needs to have for medical imaging techniques is lower energies.
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Transradial arterial access for coronary and peripheral procedures: executive summary by the Transradial Committee of the SCAI.
The Society for Coronary angiography and Interventions recently established a Transradial Committee with the aim of examining the utility, utilization, and training considerations related to transradial access for percutaneous coronary and peripheral procedures in response to growing interest in the United States. The committee has put together a thorough review of this topic with worldwide collaboration, which is provided below.
what is Transradial access?
Transradial access (TRA) is the preferred method for coronary angiography and percutaneous coronary intervention (PCI) because it has a lower risk of bleeding and vascular complications than transfemoral access (TFA), improves patient satisfaction, and has a lower mortality rate in patients presenting with ST-segment abnormalities.
summary by the transradial committee.
It is becoming more and more common in all types of arterial vascular treatments to use transradial access (TRA) through the left radial artery as an alternative to the more conventional transfemoral approach. When compared to conventional femoral access while preserving efficacy, TRA has been shown to offer various advantages (such as fewer complication rates, lower cost, and enhanced patient comfort during and after the surgery). TRA was first researched in the field of cardiology. This article gives a thorough overview of the technical components of radial access while combining more recent data to explain patient preference for TRA as well as the ways that TRA can enhance peri-procedure efficiency and compensation. Additionally, it discusses possible side effects such radial artery spasm, challenging anatomical variations, and radial artery blockage.
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Although A Long Way Gone by Ishmael Beah is a __________, it uses many elements of __________.
biography . . . fiction
memoir . . . fiction
tall tale . . . nonfiction
poem . . . nonfiction
Although A Long Way Gone by Ishmael Beah is a memoir, it uses many elements of fiction.
What is a memoir?Memoir is a type of literary genre that constitutes a personal narrative and its most significant feature is the insertion of the writer himself as the main character.
Writing an memoir implies a literary pact and not a historical or documentary one, because sometimes the narrative presents a memorialistic rescue (based on reality) and sometimes it builds the plot with the threads of fiction.
So, in this case, A Long Way Gone by Ishmael Beah is a memoir, it uses many elements of fiction.
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