Darwin's observed the Galapagos finches has graded series of break size and shape ,predicted that species were modified from one original mainland species.
He observes that beak shape varies among finch species that beak of an ancestral species had adapted over time to equip the finches to acquire different food sources. His main purpose for asking evolutionary questions about adaptation and the multiplication of species.
Finches beak shapes that corresponded to the main food source on that island, many branches of science are contributed in Darwin's theory of natural selection. This is important because isolated group of birds have evolved to match their niche diets and its a clue for Charles Darwin in his theory.
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Hyperventilation can result in _______. Hyperventilation can result in _______. too much carbon dioxide in the blood respiratory acidosis too much oxygen in the blood too little carbon dioxide in the blood
Hyperventilation can result in too little carbon dioxide in the blood and is denoted as option D.
What is Hyperventilation?This is the process which involves an individual breathing quickly thereby resulting in more exhalation than inhalation.
This leads to the presence of too little carbon dioxide in the blood and results in respiratory alkalosis.
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The vagina is A. similar to the inner lining of the uterus. B. another term for the cervix. C. a muscular tube extending between the uterus and the external genitalia. D. a muscular tube extending between the uterus and the anus.
The vagina is a muscular tube extending between the uterus and the external genitalia (option C).
What is the vagina?The vagina is one of the female reproductive organs.
It is the passage leading from the opening of the vulva to the cervix of the uterus for copulation and childbirth in female mammals.
The vagina is a muscular tube that runs from the uterus or womb to the opening of the external genitals in female mammals.
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8. Chromosomes in all human body cells (except for egg and sperm) are:
Answer:
diploid
Explanation:
diploid cells have 23 chromosome pairs, but egg/sperm cells are haploid and don't chromosome pairs
Explain the sequence of events that occur in secondary succession as you would to a friend who had not yet learned about the process
The sequence of events that occur in secondary succession include:
Pioneer speciesIntermediate speciesClimax community.What is Secondary succession?This usually occurs when the primary succession has been disrupted through factors such as wildfire etc.
In this scenario, the existing vegetation is present which gives rise to the species listed above.
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The enteric division of the ans is found in the __________ of the body
The enteric division of the ANS is found in the gastrointestinal tract of the body.
Here ANS stands for the autonomic nervous system which can be described as a collection of motor neurons that regulates involuntary physiologic processes including heart rate, blood pressure, respiration, digestion, and sexual arousal.
It has three divisions: sympathetic, parasympathetic, and enteric.
Out of three, the enteric division has two plexuses: the myenteric (Auerbach) which is usually detected in the GI tract, and the submucosal (Meissner) which is usually observed in the submucosa.
The sympathetic division is located in intermediolateral columns, or lateral horns, of the spinal cord whereas the parasympathetic division is located in the head.
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The cell you are examining under the microscope appears to contain a nucleus. This organism belongs to the domain:________
The cell you are examining under the microscope appears to contain a nucleus. This organism belongs to the domain Eukarya.
The only domain that includes multicellular, visible organisms including humans, animals, plants, and trees is eukaryote. Numerous microorganisms, including fungi, algae, and micro-animals, also call it home. Since fungi are so diverse, two distinct fungi may have genetic differences comparable to those between a person and a fish.Eukarya are eukaryotes, which have organelles and nuclei that are bound to membranes. Prokaryotes are older, less numerous, and simpler than eukaryotes.Eukarya refers to creatures with nuclei in their cells. Additionally, it is the only realm in which multicellular observable organisms, such as people, animals, plants, and trees, exist. Achaea and bacteria are unicellular organisms without nuclei.learn more about Eukarya here: https://brainly.com/question/15418347
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When teaching a client with diabetes about monitoring for episodes of hypoglycemia:_________
When teaching a client with diabetes about monitoring for episodes of hypoglycemia, the nurse should tell the client to check for symptoms like feeling shaky, weakness, cold, headache, nausea.
What is hypoglycemia?Hypoglycemia refers to a situation where blood glucose level is less than a given standard value.Glucose is the main source of food for the body and a person suffering from hypoglycemia may feel hungry, nauseous, and weak.Mainly hypoglycemia is related to diabetes but it may also occur due to other diseases and medications.To prevent the symptoms of hypoglycemia, one should consume high sugar foods and drinks.A person with hypoglycemia has blurred vision, confusion, drowsiness, difficulty in concentrating.If the level of blood glucose is low for a long time, it may even lead to seizures, coma and eventually death.Learn more about hypoglycemia here:
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What is the function of the fungal structure shown?
• A. Nutrient absorption
• B. Photosynthesis
• C. Reproduction
D. Energy production
What are ribosomes? state their functions
Answer:
Ribosomes, also called Palade granules, are macromolecular machines, found within all cells, that perform biological protein synthesis.
Explanation:
Function: The ribosome reads the messenger RNA (mRNA) sequence and translates that genetic code into a specified string of amino acids, which grow into long chains that fold to form proteins.
Answer:
a minute particle consisting of RNA and associated proteins found in large numbers in the cytoplasm of living cells. They bind messenger RNA and transfer RNA to synthesize polypeptides and proteins.
Explanation:
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In reviewing his learning and memory lecture, Mike recalled that he said "this is an 'excited' area of humanity," which made no sense. The embarrassment overcame him so intensely that he had to call Dr. Baraban and confess his errors, lamenting at how he was a fraud. Mike looks back on this and cringes at his wretched display of low self-confidence. What types of memory were implicated in this entire episode?
Answer choices:
Declarative
Emotional
Modal
Motor
Declarative memory type of memory was implicated in this entire episode.
Declarative memoryOne of the two types of long-term memory is explicit or declarative memory. Procedure memory is the other. Declarative memory is the consciously retained remembering of experiences, events, and knowledge applied to daily life. Semantic and episodic memory are two subsets of declarative memory that store facts that are consciously known. Independent of previous experiences, semantic memory is the process of storing broad knowledge. For instance, being familiar with phone numbers, foods, capitals, and particular words and definitions. The experiences, abilities, and life events that are remembered episodically are specific. Bicycling, going to a concert, and focusing on a particular person are some examples. According to this theory, the different memory kinds are interconnected and mutually supportive.
In reviewing his learning and memory lecture, Mike recalled that he said "this is an 'excited' area of humanity," which made no sense. The embarrassment overcame him so intensely that he had to call Dr. Baraban and confess his errors, lamenting at how he was a fraud. Mike looks back on this and cringes at his wretched display of low self-confidence. What types of memory were implicated in this entire episode?
Answer choices:
Declarative memoryEmotional
Modal
Motor
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It stimulates the secretion of steroids from the reproductive glands.
Answer: Hypothalamic GnRH stimulates the gonadotroph to synthesize and release both FSH and LH which stimulate the gonads to produce sex steroid hormones and regulate germ cell function.
The mineral-based pigment called ____, was used by early modern homo sapiens to color many artifacts and features.
The mineral-based pigment called Ochre was used by early modern Homo sapiens to color many artifacts and features.
It was used by early modern homo sapiens to color many artifacts and features. This is the most common use by modern humans, especially archaeologists, as any iron rich rock that can be used as a pigment.
The two effects of dividing food-gathering labor, the camp and the dependence of the gender on each other beyond reproduction, were the first great steps toward modern human culture. Sharing of resources and its concomitant division of labor led to a divergence in both the biological and cultural evolution.
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When the ______4. _______ muscles relax and the _______5. ______ relaxes and moves back to its dome-like position
Answer:
4. External intercostal, 5. Diaphragm.
Explanation:
Context is needed for a more accurate answer, but based off of the parameters of the provided question, I tried my best to infer the muscles based on the shape (dome-like).
This answer might be correct, as the diaphragm it is said to be "a large, dome-shaped muscle that contracts rhythmically and continually..."
Shugoshin protects the cohesins on the sister chromatids in meiosis during metaphase i. a. True b. False
Answer:
B. False
Explanation:
When oil is burned in a power plant, the _____ energy of the oil is converted into heat, which increases the _____ energy of the water.
When oil is burned in a power plant, the potential energy of the oil is converted into heat, which increases the kinetic energy of the water.
Burning oil can produce thick black plumes that disperse downwind as they rise into the atmosphere, potentially impacting air quality. Once the fires are out, oily residues in the water can cause environmental damage.
Fossil fuel power plants burn coal or oil to create heat which is in turn used to generate steam to drive turbines. The energy conversion goes from chemical energy stored in the fuels, to heat energy as it burns which is converted to kinetic energy as it drives large turbines which generate electricity.
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The modification of the genetic code of a living organism is called _____. Multiple choice question. DNA cloning genomic sequencing mutagenesis genetic engineering
The modification of the genetic code of a living organism is called Genetic engineering.
Genetic engineering, often known as genetic alteration, is a technique that modifies an organism's DNA using technology developed in labs. This could entail altering a single base pair (A-T or C-G), erasing a section of DNA, or incorporating new DNA.In order to alter an organism or population of organisms, genetic engineering involves the artificial manipulation, alteration, and recombination of DNA or other nucleic acid molecules. The term "genetic engineering" is typically used to describe recombinant DNA technology techniques that were developed as a result of fundamental studies in microbial genetics. Human insulin, human growth hormone, and the hepatitis B vaccination are examples of items produced using genetic engineering techniques. Genetically modified organisms have also been created.
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How would you interpret a micrograph that shows a cuboidal cell without a nucleus?
When preparing the slide, the blade did not cut through the nucleus.
Cuboidal epithelial cells have a single, central nucleus and are cube-shaped. They are typically found in glandular tissues all throughout the body in a single layer, such as a simple epithelium, where they manufacture and secrete glandular material.To prepare a slide:
Put a drop of liquid in the middle of the slide to prepare it.Place the sample on the liquid with tweezers.Place one cover slip side against the slide at an angle such that it makes contact with the outer border of the liquid drop.Slowly lower the cover to prevent air bubbles.Utilize the paper towel to absorb any extra water.learn more about slide here: https://brainly.com/question/27127116
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What is the magnification of the ocular and objective lenses used to achieve a magnification of 600X on the virtual microscope?
The magnification of the eyepiece and objective lens used to obtain 600X magnification in the virtual microscope is 6.10.
What are microscope lenses?
Compound microscope lenses are called objective lens and ocular lens. The objective lens is a lens that is installed very close to the object being observed. The ocular lens is very close to the observer's eye.
With this information, we can conclude that 600X magnification in the virtual microscope is 6.10.
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Determine whether the following statement is true or false, and why: "The global distribution of resources is shared equally among countries. This is often a cause of conflict." A. True B. False, it should read "The global distribution of resources is not shared equally among countries. This has led to a lack of conflict." C. False, it should read "The global distribution of resources is shared equally among countries. This has led to a lack of conflict." D. False, it should read "The global distribution of resources is not shared equally among countries. This is often a cause of conflict."
The correct choice is False, it should read "The global distribution of resources is not shared equally among countries. This is often a cause of conflict" and is denoted as option D.
What are Resources?These are materials which are natural and add value to the living of the individuals in the area.
Resources are not shared equally among countries which occasionally leads to conflict and war due to different climatic conditions, topography etc.
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If there is an high concentration of carbon dioxide in the blood stream, it will diffuse into the
Answer:no because we have vitals that help with that
Explanation:
During the relaxation period, Ca2 is re-sequestered into the sarcoplasmic reticulum by Group of answer choices Ca2 ATPases T-tubules Ca2 channels voltage gated channels
During the relaxation period, Ca2 is re-sequestered into the sarcoplasmic reticulum by Ca2+ AtPAse.
During relaxation, Ca2+ is actively transported by the Ca2+ ATPase, from the cytosol into the sarcoplasmic reticulum.Each time we move a muscle, trillions of myosin motors work together to make that movement possible. Calcium ions are used by our muscle cells to coordinate this significant molecular effort.Muscles can unwind using the calcium pump following this frantic burst of calcium-induced contraction. The sarcoplasmic reticulum's membrane contains the pump. Sometimes it is so abundant that it may account for 90% of the protein there. By returning calcium ions to the sarcoplasmic reticulum with the help of ATP, the muscle is able to relax by lowering the calcium concentration surrounding the actin and myosin filaments. Similar pumps can be found in the cell membrane of the majority of cells, and calcium ions are also used for signaling inside other cells.learn more about sarcoplasmic reticulum here: https://brainly.com/question/10596906
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Ca2 is re-sequestered into the sarcoplasmic reticulum during the relaxation period by Ca2+ ATPase.
What do you mean by sarcoplasmic reticulum?Similar to the smooth endoplasmic reticulum in other cells, the sarcoplasmic reticulum (SR) is a membrane-bound structure found in muscle cells. The SR's primary job is to hold calcium ions (Ca2+). The concentration of calcium ions within a cell is 10,000 times lower than the concentration of calcium ions outside the cell, ensuring that calcium ion levels are kept relatively constant.
Fish cardiomyocytes have various types of sarcoplasmic reticulum (SR): junctional SR(jSR). free SR (fSR)The sarcolemmal network or the t-tubular network is peripherally coupled with jSR paperwork. Rows of proteins referred to as "feet" are seen between the 2 membranes in peripheral connections where the jSR profile coincides with the sarcolemma or t-tubule. These proteins function as ryanodine receptor channels that are launched by Ca2+. Because fSR is not closely connected to any other membrane system, it may be found anywhere in the cardiomyocyte.
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What is the visceral mass that every mollusk has
The visceral mass that every mollusk has are internal organs, digestive tract, paired kidneys and reproductive organs
What are invertebrates?Invertebrates are animals which do not have backbone.
Some invertebrates phyla include:
PoriferaCoelentrata/CnidarianAnnelidaPlatyhelminthes e.t.cSo therefore, the visceral mass that every mollusk posses are the internal organs, digestive tract, paired kidneys and reproductive organs
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What occurred in the red bacterial cell in generation 2? (click on the one correct answer.)
The mutation occurs in the red bacterial cell in generation 2.
An alteration in the nucleic acid sequence of an organism's, virus's, or extrachromosomal DNA is referred to as a mutation. DNA or RNA can be found in the viral genome.
Environmental elements known as mutagens are what trigger mutations. Radiation, chemicals, and pathogenic agents are examples of mutagens. Mutations may occur naturally spontaneously.
Red blood cells are impacted by thalassemia, a genetic blood condition. A change in the cell that produces hemoglobin is the cause of thalassemia. Anemia is brought on by the mutation's disruption of hemoglobin formation, which results in low hemoglobin levels and a rapid loss of red blood cells.
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In order for a eukaryotic or prokaryotic cell to divide, it needs to first duplicate its entire ______, which consists of all of its genetic material.
In order for a eukaryotic or prokaryotic cell to divide, it needs to first duplicate its entire Genome ,which consist of all of its genetic material.
Prokaryotic cell division is termed binary fission.Prokaryotic chromosome is a single DNA molecule that first replicates, then attaches each copy to a different part of the cell membrane.
Mitosis is a process of nuclear division in eukaryotic cells that occurs when a parent cell divides to produce two identical cells.The first phase to cell division is pro-phase in which the nucleus dissolves and chromosomes migrated.And then finally chromosomes are separated and the cells are physically split into two cells.
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Which type of tissue is strong in one direction, but can rupture if lots of force is applied to the opposite direction of the fibers
Answer: I think it is Bone
Explanation:
On entering the lungs, the primary bronchi divide to form smaller bronchi called:_____.
On entering the lungs, the primary bronchi divide to form smaller bronchi called lobar.
The secondary lobar bronchi or just lobar bronchi are the primary subdivision of the main (or number one) bronchi. Like the number one and tertiary bronchi, they're undertaking airways that are covered by way of cartilage. The left foremost bronchus offers rise to two secondary bronchi: the left upper lobe bronchus.
The right important bronchus subdivides into three lobar bronchi, even as the left important bronchus divides into two. The lobar bronchi (additionally referred to as secondary bronchi) divide into tertiary bronchi, each of which supplies air to a one-of-a-kind bronchopulmonary segment.
The segmental bronchi divide into many smaller bronchioles that divide into terminal bronchioles, after which into respiration bronchioles, which divide into 2 to 11 alveolar ducts.
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Imagine you are standing in a meadow of sunflowers. Compare your view of sunflowers from the perspective of typological thinking and from that of population thinking.
Typological thinking is that classifies things only in terms of the types to which they belong, and ignore variations among individuals.
Ernst coined the term 'typo-logical thinking' for the collection of misguided metaphysical ideas and evolutionary. The typo-logical thinking is real and the variation an illusion, while for popularization the type is an abstraction and variation is real only.
The idealized species into an individual that represented character of that differentiated from all other individuals. Population thinking rejects idea of each species in natural type and instead sees every species as a varying population of interbreeding individuals.
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Certain foraminifera (shelled protozoa) have inconsistent fossil records. Which mode of evolution do they represent? A. adaptive radiation B. phyletic gradualism C. punctuated equilibrium
Certain foraminifera (shellless protozoa) have inconsistent fossil records. The mode of evolution they represent is punctuated equilibrium.
C. punctuated equilibriumWhat punctuated balance?Punctuated equilibrium is an evolutionary theory proposed by North American paleontologists Niles Eldredge and Stephen Jay Gould in 1972, which proposes that most populations of sexually reproducing organisms experience little change over geologic time, and when evolutionary changes in phenotype occur , they occur in a rare and localized way in rapid speciation events called cladogenesis.
With this information, we can conclude that in gradualism mutations occur slowly and gradually so that the appearance of new species occurs in a subtle way. In turn, in punctuated equilibrium, mutation rates are faster and when a new species appears, this event occurs in small jumps.
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In the context of joint mobilization techniques, for what are inferior femoral glides at 90 degrees of hip flexion used?
Hip Inferior Glide is used to improve hip flexion. The technique is performed in supine with the hip flexed to 90°.
This technique can be used for decreasing muscle spasm or pain, and is also useful to increase accessory joint movement for flexion and abduction movements.
By performing the therapy the clinician’s hands can be clasped at the superior proximal femur or a mobilization strap can be used to enhance grip and reduce sliding on subject's skin. The clinician can simply lean back to impart an inferior force to the femur with a counterforce of the shoulder on the distal femur.
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Question 7 of 10
Why are certain traits adaptations in one ecosystem, but not in another?
A. Organisms lose adaptations when they migrate.
B. Organisms can learn new adaptations.
C. Ecosystems can have different conditions.
D. All ecosystems have the same amount of competition.
Answer:
C. Ecosystems can have different conditions
Explanation:
Different systems have different ecosystems meaning different things will happen to the life inhabiting them