are potent stimulators of t cell responses and can result in overwhelming release of cytokines and cell death.
Answers
Cytokines are potent stimulators of T cell responses and can result in overwhelming release of cytokines and cell death.
Cytokines are small signaling proteins that play a crucial role in regulating immune responses. They are secreted by various immune cells, including T cells, and act as messengers to coordinate immune cell communication and activation. Cytokines can stimulate T cells and enhance their proliferation, differentiation, and effector functions.
However, an excessive and uncontrolled release of cytokines, known as a cytokine storm, can occur in certain conditions or diseases. During a cytokine storm, there is a massive release of pro-inflammatory cytokines, leading to an overwhelming immune response. This excessive immune activation can cause tissue damage, organ dysfunction, and even cell death. The phenomenon of overwhelming release of cytokines and subsequent cell death is observed in severe cases of certain infections, autoimmune diseases, and immunotherapy treatments.
Learn more about cell death here:
https://brainly.com/question/30641831
#SPJ11
Related Questions
Caution: this question has multiple correct answers, choose all that apply. The following facts are unique features that make the lymphatic capillaries become accessory drainage vessels, Choose all that. apply. Multiple answers a) When pressure is greater inside the lymphatic capillary, the cells adhere more closely, and lymph escapes back into the interstitial fluid. b) they reclaim the excess fluid that was lost from the blood during capillary filtration. c) Adjacent endothelial cells of the lymphatic capillary wall overlap each other. d) lymphatic capillaries have a unique structure that allows interstitial fluid to flow into them but not out.
Answers
The following facts are unique features that make the lymphatic capillaries become accessory drainage vessels are b) they reclaim the excess fluid that was lost from the blood during capillary filtration, c) adjacent endothelial cells of the lymphatic capillary wall overlap each other, and d) lymphatic capillaries have a unique structure that allows interstitial fluid to flow into them but not out.
Lymphatic capillaries are accessory drainage vessels that collect excess interstitial fluid and return it to the bloodstream. This excess fluid is reclaimed from the blood during capillary filtration. The adjacent endothelial cells of the lymphatic capillary wall overlap each other, creating a valve-like structure that prevents lymph from flowing back out.
This unique structure allows interstitial fluid to flow into the lymphatic capillary but not out, which ensures that the excess fluid is transported in one direction only. When the pressure inside the lymphatic capillary is greater than outside, the cells adhere more closely, preventing lymph from escaping back into the interstitial fluid. Therefore, answer choices b, c, and d are all correct.
Learn more about filtration at:
https://brainly.com/question/23933484
#SPJ11
Scenario: An original mutation,
one that has never been seen
before, has just occurred in a body
cell. What will determine if this
mutation affects the organism?
Answers
Answer:
If the mutation is silent, meaning that the amino acid sequence suffers no changes, then the mutation will not be expressed on the organism.
Explanation:
In saltwater, the water that surrounds a fish has a higher concentration of dissolved salts than is found in the fish's body cells. Which two methods allow the fish to maintain water balance?
A. Releasing large amounts of water in urine
B. Drinking large amounts of water
C. Pumping out salt through the gills
D. Absorbing water into the body by osmosis
Answers
Answer:
B. Drinking large amounts of water
C. Pumping out salt through the gills
Explanation:
Marine fish live in a climate with a lot of salt, which is called hypertonic. To keep from getting dehydrated, they drink a lot of water to make up for the water they lose through osmosis. They also move salt out of their bodies through their gills, which takes energy. Marine fish make urine that is very concentrated to keep from losing too much water.
This change helps them save water, which is important in their salty surroundings. Marine fish also have special cells in their lungs that move salt out of their bodies. This helps them maintain the right mix of salt and water in their bodies.
See how marine fish osmoregulate seawater: https://brainly.com/question/31544914
Numerous xenopus cells were exposed to varying amounts of ultraviolet light. Some of the resulting cells were observed to lack nucleoli. As a result, one would expect that the cell could not.
Answers
Several xenopus cells were subjected to various UV exposures. It was discovered that some of the resulting cells lacked nucleoli. Therefore, it stands to reason that the cell would be unable to produce ribosomal RNA.
RNA is a subclass of ribonucleic acid that helps the body make proteins. This nucleic acid is in charge of generating new cells in a human body. It is frequently produced using the DNA molecule. The main distinction between RNA and DNA is that the latter contains two strands and only one ribose sugar molecule, whereas RNA only has one.
Ribosomes, the primary component of non-coding RNA known as ribosomal ribonucleic acid, are necessary for all cells (rRNA). Ribosomal RNA is translated from ribosomal DNA to produce the big and small ribosomal subunits (rDNA).
To know more about ribosomal RNA visit : https://brainly.com/question/12878512
#SPJ4
The evolution of the cuticle in plants was a key adaptation to terrestial living because
a. enhanced water loss.
b. enhanced absorption of nutrients from soil
c. allowed for an alternation of generation
d. helps plant to avoid drying up
Answers
The evolution of the cuticle in plants was a key adaptation to terrestrial living because it helps plants to avoid drying up.
Thus, the correct option is d. helps plant to avoid drying up.
In plants, the cuticle is a protective layer of waxy, hydrophobic substance produced by the epidermal cells. It is the layer of tissue that separates the aerial parts of the plant from the outside environment. It serves as a barrier to protect the plant from desiccation, UV radiation, and environmental stresses.The cuticle is thicker on leaves and shoots of plants that grow in dry environments, where the risk of water loss is greater.
The cuticle also helps to minimize water loss from the plant by limiting the amount of water that escapes from the plant's tissues by evaporation.Plants are considered the first organisms to live on land, and the evolution of the cuticle was a critical step in their transition from an aquatic to a terrestrial lifestyle. Without the cuticle, plants would have been unable to survive on land, as they would have dried out and died from desiccation.
To know more about evolution visit :
https://brainly.com/question/31440734
#SPJ11
Can you identify which of the following statements about chemical cycling and energy flow are true and which are false? Drag "True" or "False" to the end of each statement. Reset Help True Primary producers capture and convert energy from sunlight into chemical energy. False Once an organism becomes detritus, its chemical nutrients are lost to the atmosphere. Energy enters an ecosystem from the sun, moves through the system, and is eventually lost as radiated heat. All consumers eventually become detritus, except for decomposers. When one organism consumes another, such as a snail eating a plant, the consumer gains chemical nutrients, but not energy. Primary producers obtain recycled chemical nutrients from other parts of the ecosystem to make organic molecules. All organisms return carbon dioxide and other chemical wastes to the ecosystem during metabolism.
Answers
1. Primary producers capture and convert energy from sunlight into chemical energy. True
2. Once an organism becomes detritus, its chemical nutrients are lost to the atmosphere. False
3. Energy enters an ecosystem from the sun, moves through the system, and is eventually lost as radiated heat. True
4. All consumers eventually become detritus, except for decomposers. True
5. When one organism consumes another, such as a snail eating a plant, the consumer gains chemical nutrients, but not energy. False
6. Primary producers obtain recycled chemical nutrients from other parts of the ecosystem to make organic molecules. False
7. All organisms return carbon dioxide and other chemical wastes to the ecosystem during metabolism. True
1. Primary producers capture and convert energy from sunlight into chemical energy. This is true because primary producers, such as plants, use sunlight to power the process of photosynthesis. Photosynthesis is a process that converts sunlight, water, and carbon dioxide into glucose and oxygen.
2. Once an organism becomes detritus, its chemical nutrients are lost to the atmosphere. This is false because detritus is still composed of chemical nutrients. These nutrients can be recycled back into the ecosystem by decomposers, such as bacteria and fungi.
3. Energy enters an ecosystem from the sun, moves through the system, and is eventually lost as radiated heat. This is true because energy can neither be created nor destroyed. Energy enters an ecosystem from the sun and is then passed from one organism to another. However, each time energy is transferred, some of it is lost as heat.
4. All consumers eventually become detritus, except for decomposers. This is true because all organisms eventually die and their bodies decompose. Decomposers are organisms that break down dead organisms and return their chemical nutrients to the ecosystem.
5. When one organism consumes another, such as a snail eating a plant, the consumer gains chemical nutrients, but not energy. This is false because the consumer also gains energy from the consumed organism. The energy is released when the consumer's cells break down the consumed organism's molecules.
6. Primary producers obtain recycled chemical nutrients from other parts of the ecosystem to make organic molecules. This is false because primary producers obtain their chemical nutrients from the abiotic environment, such as from the soil or the water.
7. All organisms return carbon dioxide and other chemical wastes to the ecosystem during metabolism. This is true because all organisms release carbon dioxide and other chemical wastes as a byproduct of metabolism. Metabolism is the process by which organisms convert food into energy.
To learn more about metabolism, here
https://brainly.com/question/19664757
#SPJ4
With regard to energy flow, describe what is meant by "bottom-up" and "top-down"
Give some examples discussed in class of data that shows bottom-up or top-down forces.
Answers
Answer:
Explanation:
"Bottom-up" and "bottom-up" approaches are utilized in ecology to comprehend the energy flow and ecosystem regulation.
The theory that an ecosystem's abundance and energy flow are determined by the availability of resources like light, water, and nutrients is known as bottom-up. All in all, the assets accessible at the foundation of the established pecking order limit the wealth of more elevated level life forms. Changes in resources at the base of the food chain are assumed to have a direct impact on the populations of organisms that rely on them in the bottom-up approach.
In contrast, top-down theory holds that the presence and behavior of top predators control the abundance and behavior of organisms in an ecosystem. Changes in the populations of top predators will have a direct impact on the populations of lower-level organisms as a result of this strategy, which shifts control of the food chain from the top to the bottom.
In class, we talked about bottom-up and top-down forces like:
Bottom-up: In marine ecosystems, studies have demonstrated that the availability of nutrients can have an effect on the growth of phytoplankton, which in turn can have an effect on the abundance of zooplankton and fish. Iron fertilization, for instance, can boost phytoplankton growth, which in turn can support more fish and zooplankton.
Top-down: In Yellowstone National Park, the reintroduction of gray wolves resulted in a trophic cascade, in which the presence of wolves decreased the number of elk and increased the number of vegetation and other herbivores like beavers and songbirds.
Both: The case of the Chesapeake Straight shellfish populace outlines both base up and hierarchical powers. Oyster populations declined as a result of disease and overfishing, resulting in a decline in water quality as oysters lost their ability to filter water. Phytoplankton and other resources from the bottom up became harder to come by as a result of the deteriorating quality of the water, further harming the oyster population.
What are the three types of blood vessels. give one imp features of each.
Answers
Answer:
Each type of blood vessel serves a different function:
Explanation:
Arteries: These strong, muscular blood vessels carry oxygen-rich blood from your heart to your body.
Arterioles: Arteries branch into smaller vessels called arterioles.
Capillaries: These tiny blood vessels have thin walls.
Three types of blood vessels In human circulatory system are , Arteries , Veins, capillaries .
- features of arteries : they carry oxygenated blood from the heart through various parts of the body .
- features of Veins : Veins carry the deoxygenated blood .
- features of capillaries : they are thin valves an extremely narrow tubes which connect arteries to veins .
#HOPǝ IT HǝLPS
#ENJøY LǝᗩRNING
㋛︎㋛︎㋛︎㋛︎
how and what can affect the stability of ecosystems, and how changes in the environment may affect the types and number of living things in an ecosystem
Answers
Environmental changes can disrupt ecosystem stability and impact the types and numbers of living organisms within it.
What factors affect the Stability of Ecosystems?The stability of ecosystems can be affected by a range of factors, including natural disasters, human activities such as habitat destruction, pollution, climate change, and the introduction of invasive species.
Alterations in environmental conditions like temperature, rainfall patterns, and resource availability can have substantial consequences for the variety and population sizes of living organisms, resulting in shifts in species composition, changes in population sizes, and the potential for extinctions, ultimately disrupting the delicate balance within the ecosystem.
Learn more about Stability of Ecosystems on:
https://brainly.com/question/6503349
#SPJ1
In an experiment, a researcher prepares a reaction mixture by dissolving a substance in a buffered solution. The substance is the substrate of a certain enzyme. The researcher adds a small amount of the enzyme to the reaction mixture and measures the amount of product that is formed over time. Which of the following best predicts the immediate result of adding more substrate to the reaction mixture at the point indicated by the arrow in Figure 1?
answer choices
The amount of product will decrease until the reaction rate goes to zero.
The amount of product will increase until the reaction reaches its equilibrium point or until the substrate is used up by the reaction.
The amount of product will increase without stopping because the enzyme will be unchanged by the reaction.
The amount of product will decrease until the reaction reaches its equilibrium point or until the enzyme is been used up by the reaction
Answers
Until equilibrium is reached or all of the substrate has been eaten, the amount of product will continue to increase.
How can the rate at which an enzyme-catalyzed reaction occurs be determined?It is possible to identify enzyme catalysis by measuring the appearance of the product or the disappearance of the reactants. The same reactants may be used in a reaction, but a different catalyst may produce different results.
Which of the following would speed up how quickly reactants turn into products in a chemical reaction?The more the temperature rises, the more crashes occur. As a reactant's concentration rises, the likelihood of reactant collisions increases as well, accelerating the rate of the reaction.
To know more about buffered solution visit:-
https://brainly.com/question/24262133
#SPJ4
give four reason for plants and crops in roads
Answers
Answer:
Explanation:
Landscaping along roads is a way to blend the concrete roadway into the surroundings as well as a way to manage the environmental qualities of the road. Growing plants near roads slows, absorbs, and cleans water runoff. Thus, plants along roadsides reduce soil erosion, control flooding, and result in cleaner water supplies. Plants for roadside landscaping also act as snow fences, keeping the snow from drifting into traffic.
Which figure depicts a transverse plane? Select one:
a.l
b. ll
c. None
d. lll
Answers
b. A plane dividing the body into upper and lower sections is the best representation of a transverse plane in relation to the human body. It cuts across the body horizontally, perpendicular to the longitudinal axis, separating the upper portion (superior) from the lower portion (inferior). So, option B is the right choice.
A transverse plane is a plane that cuts across the body horizontally, perpendicular to the longitudinal axis.It divides the body into upper (superior) and lower (inferior) sections.This plane is often referred to as a horizontal plane or axial plane as well.The transverse plane is useful in anatomical and medical contexts as it allows for the examination of structures and organs in a cross-sectional view.For example, a transverse plane can be used to study and analyze the internal organs of the abdomen or the cross-section of a bone.Option a. (a plane dividing the body into front and back sections) represents a sagittal plane.Option c. (a plane dividing the body into left and right sections) represents a coronal or frontal plane.Option d. (a plane dividing the body into diagonal sections) does not accurately represent a transverse plane.
Therefore, option b. (a plane dividing the body into upper and lower sections) is the best representation of a transverse plane in relation to the human body.
For more such question on human body
https://brainly.com/question/26636816
#SPJ8
The complete question may be like:
Which of the following best represents the orientation of a transverse plane in relation to the human body?
a. A plane dividing the body into front and back sections.
b. A plane dividing the body into upper and lower sections.
c. A plane dividing the body into left and right sections.
d. A plane dividing the body into diagonal sections.
what is difference between transcription and translation biology
Answers
The key difference between the Transcription and translation is that transcription occurs in the nucleus and generates an RNA molecule, while translation occurs in the cytoplasm and generates a protein. Transcription and translation are two separate steps in the process of gene expression in cells.
Transcription is the process by which DNA is copied into RNA. During transcription, the DNA sequence is read and a complementary RNA molecule is synthesized. Translation is the process by which DNA is copied into RNA. During translation,, the DNA sequence is read and a complementary RNA molecule is synthesized. These two processes are important for the function of cells and the expression of genetic information in an organism.
To learn more about transcription, visit: https://brainly.com/question/29685394
#SPJ4
how does active cap induce expression of the genes of the lactose operon?
Answers
In prokaryotes, genes are organized into functional groups, referred to as operons, that are controlled by a common promoter and operator and are transcribed into a single mRNA molecule. The lactose operon is one such group of genes in E. coli that controls lactose metabolism.
CAP, or catabolite activator protein, is a regulatory protein that binds to the DNA to facilitate the interaction between RNA polymerase and the promoter. The operon is switched off when lactose is absent because repressor proteins bind to the operator and block transcription of the genes. When lactose is present in the cell, it binds to the repressor protein, which causes it to release from the operator.
In the presence of lactose and glucose, E. coli will consume glucose first because it is the preferred carbon source for the cell. However, if the glucose concentration in the cell is low, CAP becomes active and binds to the DNA to activate transcription of the lactose operon.
To know more about prokaryotes, visit:
https://brainly.com/question/29054000
#SPJ11
Neutral pH is ______.
Choose one answer.
a. 7
b. 5
c. 0
Answers
Answer:
7
Explanation:
Answer:
According to the pH scale
A. 7 is the correct answer
Standard NCES.7.L.2.1-Which parts of a cell determine the traits an organism inherits?
Group of answer choices
chromosomes
mitochondria
Golgi bodies
vacuoles
Answers
Answer:
Chromosomes
Explanation:
Chromosomes are structures within cells that contain a person's genes and genes carry the information that determines the traits an organism inherits.
The pathogenesis of pneumonia includes the inhalation of microbial agents and the resulting of which of the following? (Select all that apply.) Inflammation Lung consolidation Formation of exudates Alveolar wall thickening Decreased lung compliance
Answers
Answer:
Inflammation
Lung consolidation
Formation of exudates
Explanation:
Pneumonia could be caused by Bacteria, viruses, and fungi. The air sacs are usually affected and characterized by presence of pus in the sacs. It could be serious and life threatening and can be treated with antibiotics.
The pathogenesis of pneumonia includes the inhalation of microbial agents, Inflammation , Lung consolidation and Formation of exudates.
Which of the following is incorrectly matched? Please choose the correct answer from the following choices, and then select the submit answer button. molecular biology: examination of life at the level of atoms and compounds comparative anatomy: growth, development, and body structures of major groups of organisms laboratory and field studies: implementation of the scientific method to observe and study evolution fossil record: physical evidence of organisms from the past biogeography: patterns in geographic distribution of organisms
Answers
Answer:molecular biology: examination of life at the level of atoms and compounds
Explanation:
Molecular biology deals with the study of living things at molecules level
this is what controls them and make them up.
Molecular biology is a branch of biochemistry that deals with molecules which are specifically connected to living processes.
molecular biology requires the genetic material of an organism which is the nucleic acids (Deoxyribonucleic acid and Ribonucleic acid) and the proteins that are formed using the genetic instructions encoded in those molecules.
Other information are well matched
Choose all correct answers. Select two options.
Plant food made by photosynthesis consists of:
starches
sugar
chlorophyll
carbon dioxide
rye bread
Answers
Answer: Starches and sugar
Explanation:
__________ intake is important to athletes because of its role in transporting oxygen in blood and muscle cells.
Answers
Iron intake is important to athletes because of its role in transporting oxygen in blood and muscle cells.
Iron intake is crucial for athletes because it plays a vital role in the transportation of oxygen to muscle cells through hemoglobin and myoglobin.
Iron is a critical component of these proteins, which are responsible for carrying oxygen in the blood and storing it in the muscles.
Athletes, especially endurance athletes, require higher levels of oxygen to meet the increased metabolic demands of their training and competition.
Therefore, low levels of iron can cause a decrease in hemoglobin and myoglobin production, leading to reduced oxygen transport and fatigue during exercise.
Iron deficiency anemia is a common condition among athletes due to increased iron loss through sweat, urine, and gastrointestinal bleeding.
Therefore, athletes should aim to consume adequate amounts of iron through a well-balanced diet that includes iron-rich foods such as red meat, poultry, fish, beans, and fortified cereals.
Athletes may also benefit from iron supplementation if their iron levels are low or if they are unable to meet their iron requirements through diet alone.
It is important to note that excessive iron intake can be harmful and may lead to iron overload, which can damage organs such as the liver and heart.
For more such answers on iron deficiency
https://brainly.com/question/866200
#SPJ11
in the following equation, lactose is a ______. galactose + glucose → lactose + water. A. fatty acid B. dipeptide C. nucleic acid D. disaccharide
Answers
In the given equation, lactose is a disaccharide.
galactose + glucose → lactose + water. Option( D ).
A disaccharide is a type of carbohydrate composed of two monosaccharide units linked together through a glycosidic bond. Lactose specifically is a disaccharide composed of the monosaccharides galactose and glucose.
The reaction in the equation represents the formation of lactose by combining galactose and glucose, resulting in the production of lactose and water.
Galactose and glucose are monosaccharides, which are simple sugars. They are both forms of carbohydrates and serve as important sources of energy in biological systems. Galactose is less common than glucose and is commonly found in dairy products, while glucose is a primary energy source for many organisms.
To learn more about lactose refer here:
https://brainly.com/question/16960638#
#SPJ11
protozoal (parasitic) infection associated with aids that may cause pneumonitis, hepatitis, and encephalitis: a.kaposi sarcoma b.toxoplasmosis c.pneumocystis jiroveci (formerly carinii) pneumonia d.cryptococcus e.herpes simplex
Answers
protozoal (parasitic) infection associated with aids that may cause pneumonitis, hepatitis, and encephalitis: b.toxoplasmosis
What causes pneumonia most frequently in AIDS patients?One of the most frequent and potentially fatal causes of pneumonia in patients with HIV is an infection with the bacterium Streptococcus pneumoniae, often known as Pneumococcus. For protection against Streptococcus pneumoniae infection, people with HIV should receive a vaccination.
Immune system dysfunction is the primary cause of fungus infection (either local immunity over the skin or mucous membranes or systemic immunity as seen in the case of certain conditions such as diabetes ).
The most frequent cause of encephalitis is the herpes simplex virus, which also causes cold sores, varicella zoster virus, which causes chickenpox and shingles, measles, mumps, and rubella viruses, and encephalitis.
Learn more about encephalitis refer
https://brainly.com/question/13962288
#SPJ4
1 a
Starting with the mouth, list the structures that air passes through in order for oxygen
to be absorbed by a red blood cell.
red
blood
cell
mouth
tracheal
Answers
Answer:
The nostrils, nasal cavity, pharynx, larynx, trachea, bronchi and bronchioles.
Explanation:
The air enters to the mouth and passes through nostrils, nasal cavity, pharynx, larynx, trachea, bronchi and bronchioles and finally reaches alveoli where the exchange of gases such as carbondioxide and oxygen. The hemoglobin takes carbondioxide gas from the cells that are present all over body to the lungs. Their this carbondioxide gas is removed from the hemoglobin and absorb oxygen. This carbondioxide gas is releases from the body on the same pathway but reverse in direction.
The author's tone in this passage is best described as
A. sarcastic and doctrinaire
B. analytical and scholarly
C. expository and harsh
D. indulgent and condescending
E. capricious and sentimental
Answers
The author's tone in this passage is best described as analytical and scholarly. Correct option is B.
Keep in mind that with this kind of question, you can rule out the entire response if you can determine that half of it is incorrect. As a result, you can rule out (A) because "sarcastic" seems completely out of context, (C) because "harsh" is improper, and (E) because the usage of "sentimental" (or "capricious") disqualifies you. Although it might not be unfair to suggest that the author of the text is a little indulgent, it would be incorrect to imply that he is condescending; the author seems to really enjoy and admire some features of Browne's approach. In fact, he conducts a thorough analysis of the style, making (B) the ideal response.
To know more about scholarly:
https://brainly.com/question/28267341
#SPJ4
Consider a bowling ball and a soccer ball on a flat surface.
what would best describe the movement of the two balls if both were pushed with the same force?
the soccer ball would move farther than the bowling ball because it has less mass.
the bowling ball would move farther than the soccer ball because it has more mass.
both balls would move the same distance.
neither ball would move.
helpppppppppp pls
Answers
The bowling ball would move farther than the soccer ball because it has more mass.
This is due to Newton's second law of motion, which states that force is equal to mass times acceleration (F=ma). If two objects are pushed with the same force, the object with greater mass will have less acceleration than the object with less mass.
Therefore, the soccer ball, which has less mass, will accelerate more than the bowling ball, but the bowling ball will travel farther due to its greater mass. This is also known as inertia, which is the tendency of an object to resist a change in its state of motion.
The greater the mass, the greater the inertia. So, in this scenario, the bowling ball would move farther than the soccer ball even though they were pushed with the same force.
To know more about Newton's second law, refer here:
https://brainly.com/question/13447525#
#SPJ11
All viruses are composed of a ____________ made of ____________ which surrounds the inner core containing ____________ or rna.
Answers
All viruses are composed of a capsid made of proteins that surrounds the inner core containing enveloped or na-ked RNA (genetic material).
What is the viral capsid?The viral capsid is a structure that surrounds the viruses and help to them in order to infect host cells, which is composed of different type of proteins.
In conclusion, all viruses are composed of a capsid made of proteins that surrounds the inner core containing enveloped or na-ked RNA (genetic material).
Learn more about the viral capsid here:
https://brainly.com/question/14612874
#SPJ1
a partial food web for organisms in yellowstone National Park is shown below. which of the following organism is a secondary consumer in this food web?
Answers
Answer:
the yellow bellied marmot
Explanation:
not a 100% sure but hope this helped
Answer:
Least chipmunk
Explanation:
I took the test
Which of these leads to competition between two species?
Answers
I believe the answer is A.
Mad scientists Ms. Jones & Ms. Peek studied how a catalyst affects the rate of a chemical reaction. The data table below shows their results
Amount of Catalyst (mg)
Reaction Time (s)
10
60.3
20
47.7
30
31.8
40
22.6
Which statement correctly describes the pattern in the data (AKS 1a1)(DOK 1)
Question 25 options:
a. The catalyst did not affect the rate of the reaction.
b. The more catalyst added, the slower the rate of reaction
c. The more catalyst added, the faster the rate of the reaction
d. If 50 mg of catalyst were added, the reaction would take less than 22.6 seconds
Answers
Answer:
b. Cu cât se adaugă mai mult catalizator, cu atât viteza de reacție este mai RMEA
Explanation:
Most superficial layer of the epidermis, characterized by dead, keratinized squamous cells.
Answers
The stratum Corneum is the Most superficial layer of the epidermis, characterized by the dead, keratinized squamous cells.
It is the superficial and skin-deep layer of the epidermis. This layer of the skin is exposed to the exterior environment. It contains increased keratinization of the cells and its name is also based on it.
Stratum Corneum contains about 20 layers of cells and it is responsible for providing protection to the underlying soft and sensitive layers.
This layer is replaced after every 4 weeks because the old cells are shed off and the new cells are provided by stratum granulosum.
If you need to learn more about Stratum Corneum, click here
https://brainly.com/question/13645555?referrer=searchResults
#SPJ4