The cell organelle that digests molecules, old organelles, and foreign substances is the lysosomes.
Every eukaryotic cell has membrane-bound organelles called lysosomes. They are well-known as terminal catabolic stations that eliminate waste from cells and scavenge metabolic raw materials to maintain vital biosynthetic reactions under famine.An animal cell's organelle recycling facility, the lysosome is an organelle that houses digestive enzymes. It disassembles dated and pointless structures so that their molecules can be recycled. Some vesicles that exit the Golgi are directed toward the lysosome, which is a component of the endomembrane system.The hydrolase enzymes of the lysosome, a membrane-bound vesicle, break down aged organelles and proteins into smaller molecules like amino acids.learn more about lysosomes here: https://brainly.com/question/5534167
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One day after a biology class four of your friends argue about the difference between phylogeny and systematics. Which friend is right
Friend A states that systematics and phylogenies are really the same, one is more recent than the other, but basically they are the same.
What is Phylogeny ?Phylogeny is the study of the evolutionary development of groups of organisms. The relationships are hypothesized based on the idea that all life is derived from a common ancestor.
What is Systematics ?Systematics is the study of classification of organisms into kingdom, both past and present, and the relationship between living organisms. Solve any question of The Living World with:- Patterns of problems.
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Which fact supports the conclusion that there will be fewer farm managers in the future?
Administrative duties include budgeting and training staff.
Farm technology is replacing some administrative jobs.
Farm managers often need experience but not education.
A farmer manager’s duties vary by the type of farm.
Answer:
I think that it is the 2nd one
Sympatric speciation would most likely be caused by: Group of answer choices A flood causes a lake to overflow and two lakes are formed A storm causes several large trees to fall down An injury causes some birds to nest on the ground instead of in the trees. A mutation causes a new trait to develop
Sympatric speciation would most likely be caused by an injury that causes some birds to nest on the ground instead of in the trees.
A species is a group of related organisms that can interbreed to produce fertile progeny.
Speciation is the process by which a group of organisms with identical traits divide into two or more distinct species. Speciation mechanisms are divided into two broad categories:
Allopatric speciation is the mechanism that involves the geographic separation of the populations that results in speciation over time.Sympatric speciation is the formation of new species while the organisms share the same geographical location.An injury that causes some birds to nest on the ground instead of in the trees is most likely to cause sympatric speciation because in this case the population of birds is not physically separated but their behavioral preferences lead to their habitat separation this can lead to the formation of new species over time.
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A toxicity of folate can disguise a deficiency of which nutrient, resulting in nerve damage?
Large dose of folate increase the symptom of vitamin B12 deficiency . the vitamin B12 deficiency can lead to permanent damage of the spinal cord nerves and brain.
It can cause severe birth defects which is called neural tube defects. this defects include spinal, pifida . folate deficiency can also increase your chance of placental abrupt ion is a condition in which placental separate from uterus.
High dose of folate typically be remedied by taking supplement of both folic acid and vitamin B12. vitamin B12 works closely with vitamin B9 also called folic and folate acid which is help to make red blood cells and iron work better in our body.
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PLEASE ANSWER QUICK
What makes eukaryotes different from prokaryotes?
Multicellularity
All of the choices
Highly Organized Cell Interior
Sexual Reproduction
Answer:Scientists believe that eukaryotes evolved from prokaryotes around 2.7 billion years ago. The primary distinction between these two types of organisms is that eukaryotic cells have a membrane-bound nucleus and prokaryotic cells do not.
Explanation:
In addition to their distinctive subsistence strategies, horticulturalists are characterized by what features
In addition to their distinctive subsistence strategies, horticulturalists are characterized by a large population and land ownership.
What are subsistence strategies?A subsistence pattern often called a subsistence strategy, is the way a civilization meets its fundamental necessities for survival. This includes having access to food, water, and shelter. Foraging, horticulture, pastoralism, agriculture, and industrial food production are the five basic groups of subsistence patterns.
The earliest kind of subsistence is foraging, which was the mainstay of all human cultures up until about 10,000 years ago. Horticultural societies often use basic tools for small-scale gardening. Higher population densities are possible using these strategies, but they still rely on the availability of lots of undeveloped lands. The intensive upkeep and cultivation of land for food production is known as agriculture.
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Does a person in need of an organ transplant have a moral right to obtain that transplant, supposing the availability of the needed organ?.
Under normal conditions, the adult bone marrow produces approximately 70 billion neutrophils. what is the major function of neutrophils?
Neutrophils is sign of body infection.If you have high neutrophils which is present in human blood then its is known as Neutophilia.
Its a type of white blood cells (WBC) its an important part of immune system which helps body to fights with infection. When micro organisms such as bacteria or viruses are enter in human body then these neutrophils are the first immune cells to respond.
Under normal conditions, the number of neutrophils in healthy person is between 2,500 to 6,000 .If neutrophils are increases of deceases in human body then doctor suggested antibodies.It may eventually go away, or remain as a life - long condition.
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This linked dataset Links to an external site. Lists body masses in kilograms for 20 mammal species, and their corresponding base metabolic rate in Watts. Copy the data into your preferred spreadsheet program, perform a natural log transform of both the base metabolic rates and the body masses of the mammals to improve the linear relationship, and then perform a linear regression on the data using the trendline feature. Use the linear regression equation to estimate (based on these data) what the base metabolic rate of a human of 40.57 kilograms is likely to be.
Some hints and suggestions: • Remember that your variables have been transformed, so you will need to account for this as you find the base rate in Watts. • When answering, input only digits, with no spaces, and round to two decimal places. 1 Mammal Size (kg) Base Metabolism (Watts) 2 4.67 11.57 3 1.02 2.56 4 0.206 0.73 5 0.19 0.86 6 0.105 0.55 7 0.3 1.1 8 61.235 61.16 9 0.2615 1.2 10 1.039 2.93 11 0.061 0.42 12 0.2615 1.2 13 127.006 105.34 14 70 82.78 15 2.33 4.2 16 1.3 1.73 17 9.5 16.05 18 1.011 2.07 19 0.225 1.3 20 0.8 4.39 21 102.058 89.55
The linear regression equation shows that the base metabolic rate of a human of 40.57 kilograms is likely to be 9.557.
How to explain the information?It should be noted that regression simply means a set of statistical process that is used for the estimation of the relationship between the dependent variable and the independent variable. In the linear regression, it should be noted that the slope is the a that van be seen on the linear equation y = a + bx.
Based on the information given, it should be noted that for the human with a metabolic rate of 40.57 kilograms, the natural log will simply be:
x = In(40.57)
x = 1.6082
Therefore, the natural log for the metabolism rate will be:
Y = a + bx
Y = 1.0648 + (0.74148x)
Y = 1.0648 + (0.74148 × 1.6082)
Y = 1.0648 + 1.1925
Y = 2.2573
Then, we'll then take the inverse log of the above value which will be 9.557.
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With respect to a hypothetical rabies investigation conducted among veterinary workers (Dr. Spot, 2003), researchers found that rabies was almost always fatal. This finding refers to:
This finding refers to Virulence of Rabies Virus (RV).
What is virulence?Virulence is a pathogen's or microorganism's ability to cause damage to a host. Factors that are produced by a microorganism and evoke disease are called virulence factors. Examples are toxins, surface coats that inhibit phagocytosis.Rabies is caused by a lyssavirus .The major factors that determine the virulence of RV are virus uptake, cell-to-cell spread, rate of virus replication and the expression of the RV glycoprotein (G).Human rabies is 99% fatal. It can be prevented by vaccinating pets, avoiding contact with wildlife and seeking medical care as soon as possible in case of being bitten by animals.Learn about pathogenicity and virulence here:
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Permeability is _____ . Select one: a. the ability of a solid to allow fluids to pass through b. the process by which plants release water vapor to the atmosphere c. the amount of water vapor in the air relative to the maximum amount of water vapor the air can hold. d. the percentage of pore space in the rock
Answer:
A. The ability of a solid to allow fluids to pass throughExplanation:
Greetings !Permeability of cell membrane refers to the ease with which a molecule can pass through a cell membrane. It is the rate at which the passive diffusion occurs through the membrane.
A solid's permeability refers to its capacity to permit the passage of fluids. As a result, option A is the right response.
A substance's permeability, such as that of rocks, is determined by how easily liquids can pass through it. Fluids can move through the porous material's network of interconnected spaces because of this property.
It is the speed at which the membrane's passive diffusion takes place. It is vital to the movement of fluids through porous media, such as the movement of groundwater in aquifers or of oil through rock formations.
As a result, permeability is the quality of a material that allows a fluid to pass through it. Option A offers the right response.
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Protein catabolism is increased in conditions such as?
Answer:
Starvation
Explanation:
Hormones like Insulin, which are anabolic are low during starvation. While Glucagon and epinephrine are high which promote catabolism.
Lithified ash (or ash mixed with pyroclastic fragments) forms a volcaniclastic rock called a:________
Lithified ash (or ash mixed with pyroclastic fragments) forms a volcaniclastic rock called a Tuff.
A form of rock called tuff is created when volcanic ash is blasted from a vent during an eruption. The ash is transformed into a rock after ejection and deposition. Tuff is defined as rock with an ash content of more than 75%, whereas tuffaceous refers to rock with an ash content of 25% to 75%.The thickness of tuff often decreases with distance from the volcano and is usually greatest close to the volcanic vent. The typical shape of a tuff deposit is that of a "lens," not a "layer." Tuff may also be thickest on the vent's side that faces away from the wind or on the side facing the direction of the blast.
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What are the two forms that DNA takes in a bacterial cell
Answer:
bacterial plasmids and phages.
Explanation:
they make up and combine back into a bacterial DNA cell.
When the atmosphere in the jar is free of oxygen, what color will the indicator strip be?
White color will be shown on the indicator strip. In the absence of oxygen, it turns from blue to colorless.
In the absence of oxygen, it produces anaerobic conditions in the jar as time passes. After approximately one hour, it starts producing anaerobic conditions in the jar.
And moisture starts developing in the jar and also indicator strip starts to change its color. The color of the indicator strip is from blue to colorless means white color.
When the color turns colorless then it is proof that the jar was able to strongly reach an anaerobic state.
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what is a benefit of genetic engineering
A: Does not require any technology.
B: Supported by long term research.
C: No controversy surrounding its use.
D: Can produce non naturally occurring traits.
Answer:
D
Explanation:
the other answers are incorrect
Which type of neuron sends information from the central nervous system to the muscles to generate movement?
Efferent neurons are a specialized type of neurons that send information from the central nervous system to the muscles to generate movement.
What are efferent neurons?Efferent neurons, also called motor neurons, are specialized types of nerve cells associated with the muscle cell to modulate controlled voluntary movements in the body.
These types of neurons (efferent neurons) are well-known to transport stimuli from the cerebrum to the peripheral nervous subsystem of the nervous system.
In conclusion, efferent neurons are a specialized type of neurons that send information from the central nervous system to the muscles to generate movement.
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____________________ is a condition caused by insufficient production of the antidiuretic hormone or by the inability of the kidneys to respond to the antidiuretic hormone.
Diabetes insipidus is a condition caused by insufficient production of the antidiuretic hormone or by the inability of the kidneys to respond to the antidiuretic hormone.
What is diabetes insipidus?Diabetes insipidus is a rare condition that occurs when the kidneys are unable to conserve water during the process of filtering blood.Diabetes insipidus is caused by a lack of antidiuretic hormone (ADH), also called vasopressin, which prevents dehydration, or the kidney's inability to respond to ADH. ADH enables the kidneys to retain water in the body. When diabetes insipidus is caused by a lack of ADH, it is called central diabetes insipidusWhen the condition is caused by a failure of the kidneys to respond to ADH, the condition is called nephrogenic diabetes insipidus, which may be inherited.To learn more about Diabetes insipidus,
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The skull is composed of two distinct groups of bones: the cranial bones and the facial bones.
a) true
b) false
Answer:
true
Explanation:
as they are the bones that make up your face
A certain eukaryotic organism has multiple, distinct genes with highly similar sequences that are expressed at different times in the organism's life cycle. these genes could have arisen by:________
These genes could have arisen by gene duplication.
What is gene duplication?Gene duplication is the process of copying a section of DNA that codes for a gene. A retro transposition event or a recombination mistake are both potential causes of gene duplication. As a result, the duplicate gene coding may experience a significant number of modifications throughout time. This might prevent the gene from functioning or, in other situations, give the creature a benefit.
Gene duplication is a phenomenon that can happen through a variety of ways:
Ectopic Recombination: Uneven crossing-over between misaligned homologous chromosomes during meiosis might result in duplications. A duplication at the exchange site and a reciprocal deletion are the results of this recombination.Replication Slippage: Short genomic sequences can be duplicated as a result of the replication error known as replication slippage. DNA polymerase starts copying the DNA during replication, but eventually the polymerase separates from the DNA, causing replication to stall. The replicating strand is incorrectly aligned when the polymerase reattaches to the DNA strand, which accidentally results in several copies of the same portion.Aneuploidy: When a single chromosome's nondisjunction causes an abnormally high number of chromosomes, this condition is known as aneuploidy. Aneuploidy is frequently damaging and frequently causes spontaneous miscarriages in mammals. Some aneuploid people can survive. For instance, human trisomy 21 causes Down syndrome but is not lethal.Learn more about gene duplication here:
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A____is a musculoskeleteal injury in which there is a partiral or temporay seperation of the bone ends as well as partial tretdhcing or teaing of the supporting ligamentes
Dislocations is a musculoskeletal injury in which there is a partial or temporary separation of the bone ends as well as partial tearing of the supporting ligaments .
4 types of musculoskeletal injuries includes repetitive strain injuries (RSIs), repetitive motion injuries, cumulative trauma disorders (CTDs), work-related upper limb disorders (WRULDs).
Most common type of musculoskeletal injury is Muscle Strains, back pain, and arthritis . Muscle strains can happen due to improper technique of lifting heavy objects, lifting too much weight at one time, and repetitive movements. The key symptoms of a muscle strain are sudden pain that worsens while contracting the muscle, swelling and bruising, loss of strength and range of motion. People often report the sensation of pain as the feeling of being "stabbed." When muscle is initially injured, significant inflammation and swelling occurs.
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What are the biggest advantages of natural gas as a fuel source?
Due to its cleaner combustion, natural gas is the most environmentally safe fossil fuel. Natural gas doesn't have as many toxic combustion byproducts as other fossil fuels.
Natural gas is adaptable. Starting and stopping a gas-fired power plant is substantially faster than one that burns coal. Due to its flexibility, it complements renewable energy sources like solar and wind, which are only usable when the sun is out and the wind is blowing.When burned to produce power, natural gas is the cleanest-burning hydrocarbon, releasing about half as much carbon dioxide (CO2) and only one-tenth as much air pollutants as coal. By switching to natural gas from coal, there is a significant opportunity to cut CO2 emissions and air pollution in the near future.Because Natural gas is now so widely accessible through LNG, it can assist nations in coping with short-term supply interruptions.learn more about Natural gas here: https://brainly.com/question/4677279
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Humans do not have significantly more genes than some other animals, for instance, the nematode worm C. elegans. What accounts for the diversity of cell types and functions in humans relative to C. elegans or D. melanogaster
Answer:
numerous nematos effect human 6 spend the majority of their life cycle involve lumin are classified and institutional nematodes escarries with warm and she lost the lanerated American
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List the functions of water in the body. Why is it important to maintain good fluid balance inside and outside of the cells
Answer:
According to scientists , water occupies up to 60 % of the human body .
The importance of water in the human body are ;
Transport Formation of bodily fluids i.e. saliva Digestion Regulates body temperatures Circulation of nutrientsExplanation:
The reason why it is important to maintain good fluid balance within and without he cells is because , It can dissolve various elements to make then easily absorbed into other system .There are many fluids which rely on water for volume e.g. blood which is the main component of the circulatory systems , water also regulates the temperature and heart pressure ,
Through electrolysis , fluid balance in the cells can be achieved and it also helps to generate nerve impulses .
Cells in the juxtaglomerular apparatus secrete ______________in response to a significant drop in blood pressure or blood volume.
a. aldosterone
b. atrial natriuretic factor
c. antidiuretic hormone
d. angiotensin
e. renin
Renin is secreted in response to a significant drop in blood pressure or blood volume.
The juxtaglomerular apparatus secrete renin, and as specialized smooth muscle cells surrounding the afferent arteriole also have the capacity to affect the perfusion of the glomerulus.
The main function of the Juxtaglomerular apparatus is to secrete Erythropoietin and Renin.
The juxtaglomerular apparatus functions to maintain blood pressure and to act as a quality control mechanism to ensure proper glomerular flow rate and efficient sodium reabsorption. The urethra extends from the bladder to the surface of the body.
Baroreceptors found in the arterioles trigger renin secretion if there is a fall in blood pressure in the arterioles. Activation of the sympathetic nervous system can also stimulate renin release through activation of beta-1 receptors.
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The marine biome _______. a. is a large ecosystem, but not larger than some terrestrial ecosystems b. is characterized by four different zones c. has little species diversity d. covers a small portion of the earth’s surface please select the best answer from the choices provided a b c d
Hello,
The marine biome is characterized by four different zones.
→ Answer B
Answer:
The answer is B- Is characterized by four different zones. :)
Explanation:
Why are the products of the light reaction of photosynthesis importnant
Answer:
it produces atp and nadph
Explanation:
The major result of the inflammatory response is to ___________________________.
The major result of the inflammatory response is to infection or injury. Tissue level , inflammation is characterized by redness , swelling and itching which result from local immune , vascular and inflammatory cell responses .
Pathogen such as viruses, bacteria or fungi can causes of inflammation. External injuries like scrapes or damage through foreign objects effects of chemicals or radiation.The first and the earliest symptom of inflammation is silent phase which based on reaction of resident cells of the damaged tissue.
There are three main stages of inflammation which can vary from intensity or duration. such as Acute- swelling stage, sub acute- regenerative stage , regenerative stage, chronic- scar tissue maturation and remodeling stage.
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You are studying two populations of dung beetles, one of which rolls their dung balls at noon, resting at night, and the other of which reverses this. These could speciate due to
You are studying two populations of dung beetles, one of which rolls their dung balls at noon, resting at night, and the other of which reverses this. These could speciate due to temporal isolation.
What about temporal isolation?When two or more species reproduce at different times, this is known as temporal isolation. For instance, the same rain forest is home to three different orchid species. Each species possesses one-day-only blooms that need to be pollinated on that day in order to produce seeds.Temporal isolation prevents interbreeding between individuals from different species due to differences in timing, even if those individuals may occupy the same geographic area.When two populations have divergent reproductive cycles or active seasons, this is known as temporal isolation. For instance, because wood frogs and leopard frogs reach sexual maturity at separate periods in the spring, they are unable to hybridize.
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