Definition: This is a type of protein found in the cell membrane, which regulates the coming and going of substances into or out of the cell.

Answers

Answer 1
I think Plasma Membrane?

Related Questions

Any planet with a solid surface, such as Earth or Mars are rocky planets.

True

False

Answers

The correct answer is true

Answer:

True

Hope it helps......

Does anyone have the answer for this?

Answers

Answer:

chalcopyrite

Explanation:

Convert 325 mililiters to liters

Answers

1l = 1000ml

325ml : 1000 = 0.325liters

Answer:

.325 liters

Explanation:

The answer is .325 liters cause am smart and i am in bio! :)

Which of the following organisms breaks down dead material and returns the substances to the environment?

Answers

Answer:

C.Bacteria

Explanation:

The organism that breaks down dead materials are decomposers, ofc lion and vulture arent decomposers. Algae also a producer and not a decomposer. So the only answer is bacteria, bacteria is a small organism that eat and decompose dead things :)

The organism that breaks down dead material and returns the substances to the environment is BACTERIA, which is option C.

BACTERIA especially those that lives in soil are saprophytic in nature. This means that they feed on dead decaying organisms and their excreta (wastes such as urine and faeces) and bring about their decay or decomposition. This occurs through the following'

• they secrete enzymes onto their food source such as a decaying leaf,

• these enzymes break down complex compounds like carbohydrates and proteins into simple inorganic compounds.

• a lot of chemical energy is lost as unusable heat energy.

• the decomposers (bacteria) only absorb a small amount of nutrients and energy for their use

• the rest is then released into the soil, air and water.

Therefore, the organism that breaks down dead material and returns the substances to the environment is BACTERIA.

Learn more about bacteria (decomposers) here:

https://brainly.com/question/1090842

Antinomycin A is a poison that affects the electron transport chain and renders it nonfunctional. In the presence of Antinomycin the Citric Acid Cycle would:

Answers

Answer: options are not given, here are the options.

Speed up

Slow down

Remain the same

The correct answer is In the presence of Antinomycin the Citric Acid Cycle would SLOW DOWN.

Explanation:

Actinomycin is an antibiotics gotten from streptomyces which is use to inhibit which inhibit mitochondriisl eclectron transport chain.It is a poison that affect the electron transport chain, non functional and it slow down citric acid cycle because it has the ability to block the electron Transport chain thereby slowing down citric acid cycle because it inhibit or slow down succinate-cytochrome c reductase in the electron transport chain so as to block the oxidation of NADH and ATP production.

A student is using a microscope to observe samples taken from pond water. She notices something that she thinks may be a living thing. Which feature would BEST support that the unknown sample is a living thing?

Answers

Answer:

If the thing was moving- and it was manipulating the matter around it

Explanation:

Living things are characterized as living/not living through a couple of characteristics:

is it feeding itself? living things feed themselves from things in their surrounding enviroment.

is it growing? living things always grow/change. a rock doesn't grow and change.

does it reproduce? living things need to reproduce.

is it respirating?

is it moving?

12. An example of a hydrogen bond is the bond between?
The Hydrogen of one water molecule and the Oxygen of another water molecule.
The two hydrogen atoms in a molecule of hydrogen gas (H2).
Carbon and Hydrogen in a molecule of methane (CH4)
Sodium (Na) and Clorine (CI) in salt.

Answers

Answer:

The hydrogen of one water molecule and the oxygen of another water molecule

The Hydrogen of one water molecule and the Oxygen of another water molecule.

Hydrogen bonding happens when a hydrogen atom from one molecule attracts an electronegative atom like oxygen or nitrogen in another. Water is cohesive and sticky because the hydrogen atom in one water molecule bonds with the oxygen atom in another.

Hydrogen bonding affects the structures and characteristics of molecules and compounds in nature and is important in many biological and chemical processes. Therefore, the Hydrogen of one water molecule and the Oxygen of another water molecule.

Learn more about hydrogen bond, here:

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The water vascular system of echinoderms _____. The water vascular system of echinoderms _____. is analogous to the gastrovascular cavity of flatworms moves water through the animal's body during suspension feeding functions in locomotion and feeding functions as a circulatory system that distributes nutrients to body cells is bilateral in organization, even though the adult animal is not bilaterally symmetrical

Answers

Answer:

The water vascular system of echinoderms functions in locomotion and feeding.

Explanation:

Echinoderms have a unique vascular aquatic system called the ambulacral system.

The ambulacral system refers to a net of fluid-filled channels derived from the coelom with functions related to gas exchange, feeding, stimuli reception, and locomotion. This system acts as a hydro motor apparatus.

The opening to the exterior of this vascular system is through an opening known as madreporite. This structure is united to the circular channel that surrounds the animal´s mouth and from where five radial channels emerge and extend along each arm. Water runs through these structures and makes it possible the gas exchange, feeding, locomotion, and other functions. By hydrostatic pressure, little tubular feet are protruded and retracted and help the animal to move.

Which of the following is not a way in which antihistamines may affect transduction pathways? (1 point) They prevent enzymes from transforming histidine into histamine. They prevent release of histamine by blocking signal transduction. They reduce cellular response by blocking signal transduction. They reduce histamine in the blood by binding to and destroying it.

Answers

Answer:

The correct answer is : They reduce histamine in the blood by binding to and destroying it.

Explanation:

Antihistamines are type of drugs that inhibits release of histamine by binding to histamine receptors and suppress the transduction pathways of histamine.

They blocks the enzymes from transforming histidine into histamine and reduce cell response by blocking histamine-induced cascade signal transduction. These are use to treat allergies, congestion, hay fever and other allergy responses.

Thus, the correct answer is :  They reduce histamine in the blood by binding to and destroying it.

Why don't prokaryotic cells divide through mitosis? Mitosis requires a cell membrane, and prokaryotes don't have a cell membrane. Mitosis and cytokinesis require cytoplasm, and prokaryotes don't have cytoplasm. Mitosis is division of the nucleus, and prokaryotes don't have a nucleus. Mitosis requires DNA and chromosomes, and prokaryotes don't have chromosomes.

Answers

Answer:

Prokaryotic cells, on the other hand, do not undergo mitosis and therefore have no need for a mitotic spindle.

Explanation:

Each of the following is true about Ras except:______

a. Ras activates a cascade of phosphorylation events within the cell.
b. Ras is monomeric. Ras is activated by Sos, a guanine nucleotide exchange factor.
c. Ras activity is inhibited by GTPase activating proteins (GAPs).
d. Ras binds steroid hormones.

Answers

Answer:

c) Ras Binds steroid hormones

Explanation:

Ras which belongs to a protein family, which are used in the transmission of the signal within the animal cell. It should be noted that The protein in Ras is associated to Gpase.

The characteristics of Ras are:

✓ Ras is activated by Sos, a guanine nucleotide exchange factor

✓Ras activates a cascade of phosphorylation events within the cell

✓ Ras is monomeric

✓ Ras activity is inhibited by GTPase activating proteins.

Therefore, all the options are true about Ras except C.

A hydrophobic organic compound composed mainly of carbon and a high ratio of hydrogen to oxygen is a ______. Examples include fatty acids, fats, phospholipids, steroids, and prostaglandins.

Answers

Answer:

Lipid

Explanation:

Lipid is known as a hydrophobic organic compound composed mainly of carbon and a high ratio of hydrogen to oxygen.

They usually form a large macromolecule and known to be insoluble in water and soluble in substances such as alcohol, ether which makes it non polar substances.

They are however very important and are major constituents of plants and animal cells

Identify ways in which all biological systems from cells and organisms to populations, communities and ecosystems are affected by complex biotic and abiotic interactions involving exchange of matter and free energy

Answers

Answer:

Explanation:

Cell which is the basic unit of life is affected by the interactions with biotic and abiotic factors such as temperature, sunlight. Organisms are made up of cells and they respond differently to temperature changes, sunlight, water availability. Some cell perform better at some certain range of temperature while some cannot.

Organism itself are affected by the interaction of some of this factors this include water and nutrients availability. Distribution of organism in a particular habitat is greatly influenced by availability of water and nutrients it lead to competition for survival among organism. Population density and species diversity also influence community and ecosystem. Population determines how resources is allocated in a community and it affect the activities of the organism in that domain or territory.

Fossil fuel combustion from millions of cars contributes to air pollution and climate change. Given this information, which is the best example of sustainability in transportation?

Answers

Answer: Bike Riding

Explanation: bikes have no gas and help the enviroment. Even Eletri cars can help!

Can someone please help me with 6-16 please! Thank you! :)

Answers

Answer:

6. testable

7. non testable ( it is an opinion )

8. testable

9. testable

10. testable

11. non testable

12. testable

13. testable

14.non testable

15. testable

16. testable

Explanation:

ask yourself wether or not these questions could be answered as a lab it'll help you determine if they are testable or not.

As water is cooled, its density
until it reaches about 4° C.
A. decreases
B. increases
C. decreases and increases
D. stays the same

Answers

As water is cooled its density increases 4 degrees Celsius is reached

Cooling causes water to slow down at a faster rate occupying a smaller rate as hot water is less dense than the room temperature as cold water is denser and will freeze at room temperature.

Water being a solvent has various physical and chemical properties.

Water has to condense to a certain point to produce the desired effects.

So B) Increases

A sample of an unknown liquid has a volume of 24.0 mL and a mass of 6 g. What is its density?

Answers

Answer:

0.25 g/cm³ or 0.25 g/mL

Explanation:

Density = Mass / Volume, so you would then plug in your two variables.

D = 6 g/ 24 mL = 0.25 g/mL or 0.25 g/cm³

Answer:

15.607 lbs or 250 g/L

Explanation:

Density is calculated by dividing the mass (6 g.) by the volume (24 mL). With that knowledge you come to the answer which is 250 g/L which is the measurement I'm assuming you'd need considering you're dealing with a liquid.

If you need a different measurement of density, let me know.

Which statement best describes the main goal of a dichotomous key? to expand classifications and group organisms into larger categories to eliminate traits and group organisms into smaller categories to observe characteristics and discover new species to compare classifications and design new kingdoms

Answers

Answer:

to eliminate traits and group organisms into smaller categories to observe characteristics and discover new species to compare classifications .

According to me ,

it should be right.

Hope it helps.

Please help
Explain Give two examples of how abiotic factors are influenced by biotic factors?

Answers

Answer: If this doesn't help just let me know

The abiotic factors will define which organisms are able or not to live in a specified place. The living organisms will constitute the biotic factors, which define if and how can an organism live in a specified environment. So, the abiotic factors are controlling the biotic factors of an environment.

The interaction between humans and water and plants and soil are examples of the influence of biotic factors on abiotic ones.

Biotic and abiotic factors are biological terms to refer to:

Abiotic factors: are the set of non-living physical and chemical components of an ecosystem.Biotic factors: are the set of living components of an ecosystem.

According to the above, living beings (biotic factors) can affect abiotic factors such as water because they contaminate it with chemicals or waste.

Also, plants (biotic factors) see the soil (abiotic factors) because they provide them with nutrients.

Learn more at: https://brainly.com/question/17679467

Which of the following is not a possible effect of rising carbon dioxide levels on plants? a. increased photosynthesis b. increased plant mortality c. increased crop productivity d. increased plant growth Please select the best answer from the choices provided

Answers

Answer:

option D

Explanation:

how the plant growth will be enhanced, so it seems incorrect.

Answer: D on edg

Explanation:

Question 1
Which statement is true about the force of gravity

Answers

It is a force of attraction!

Fill in the blank: Most organisms require that their internal environments
remain in a fairly constant range, and so they maintain _______

A. Homeostasis

B. Metabolism

C. DNA

D. Stimulus

Answers

Answer:

I'm pretty sure its A. Homeostasis

Categorize each carbohydrate listed as either a monosaccharide, disaccharide, or polysaccharide.
glucose
cellulose
sucrose
fructose
starch

Answers

Answer:

hey there,

glucose - monosaccharide

cellulose - polysaccharide

sucrose - disaccharide

fructose - monosaccharide

starch - polysaccharide

Hope this helped! Feel free to ask anything else.

glucose - monosaccharide

cellulose - polysaccharide

sucrose - disaccharide

fructose - monosaccharide

starch - polysaccharide

Explanation: shout out to the person above!!! ^

100% correct

Part 1: Cats Falling Out of WindowsFeline High-Rise Syndrome (FHRS) is the term used in medical cases of cats falling from balconies orwindows of high-rise buildings in urban areas. The cause of the fall in most cases happens when play, whenthe animal jumps from the window or over the balcony, when chasing a bird or insect, or it slips whilewalking on the edge of the balcony, railing or window.12This begs the essential question: ​Howdothenumberofinjuriespercatrelatetothenumberofstoriesacatfalls?

Answers

Answer:

Please see below  

Explanation:

A trend becomes apparent as we observe the data about cats falling from a certain number of stories. From story one to eight, there is an increase in the number of injuries that the cat suffers. Although in the last category, stories 9 to 32 (grouped together) there is a lower number of injuries.

While searching online for a medical coding position, Maria noticed that several opportunities required CCS-P, CPC, or other current coding credentials. Which of the following key words or phrases could she use to search for their meaning on the Internet?

a. Certification
b. lnterpersonal relationship skills
c. Computer skills
d. Records management skills

Answers

Answer:

a. Certification

Explanation:

The keyword she can use to search for their meaning on the internet is certification.

Medical coding is an aspect of healthcare and Medical coders can follow quite a number of paths to gain certifications. Some of these includes:

The Certified Professional Coder, CPC is one of these, the certified coding specialist, CCS is another too. Therefore the correct answer is certification.

Para a ocorrência de osmose, é necessário que (analise as afirmações a seguir e marque como resposta a soma dos itens corretos usando os números entre parênteses):
(04) as concentrações de soluto dentro e fora da célula sejam iguais
(08) as concentrações de soluto dentro e fora da célula sejam diferentes
(16) haja energia na célula para que o transporte de água ocorra
(32) haja lipídios atravessando a barreira
(64) haja parede celular para o rompimento da célula

Answers

Answer:

(08) and (32)

Explanation:

To make osmosis happen there has to be a difference in the concentration of solutes, between the inside and the outside of the cell. To valance this difference in concentration, water has to flow towards a place that has a higher number of solutes.

The lipids in the cell's wall make this membrane semipermeable. This allows the passage of specific components only, such as water through aquaporins. Lipids and other elements are of importance in the barrier because they maintain the cell separated from the outside, allowing it to be balanced as regards the different substances that can interact with it.

14. Would eating a whole pizza be a good source of energy and still be healthy?
your answer.

I don’t know what to write help me

Answers

Answer:

it'll buff

Explanation:

it is what it is

Answer:

It depends what's on the pizza, and how hungry you are. Humans need a balanced diet. A pizza would be a good source of energy, especially if it had some protein and vegetables on it. Since the crust is a starch, you would need to drink a lot of fluids. Yes, eating a whole pizza can be a good source of energy and still be healthy.

Hope this helps

When a chance mutation modifies a virus to attach to a new host species, it is called

Answers

Answer:

gain-of-function

Explanation:

Gain-of-function mutations represent a type of genetic change that may confer a new function to the gene that undergoes the mutation. In this case, a gain-of-function mutation conferred to the virus an adaptive advantage by allowing it to encode a new protein which is capable of attaching to the cell membrane of a new host. In this regard, it is important to note that loss-of-function mutations are quite common in nature, while gain-of-function mutations are relatively rare.

I really need help! A. Descriptive Data Analysis B. Inferential Data Analysis

Answers

Is a descriptive analysis

Answer: Your wish is my command. The answer you are looking for is B. Inferential Data Analysis. :)  

Explanation:

After you form a hypothesis
you must test to see if it is correct.

Answers

Answer:

true

Explanation:

Hypothesis testing is used to assess the plausibility of a hypothesis by using sample data. The test provides evidence concerning the plausibility of the hypothesis, given the data. Statistical analysts test a hypothesis by measuring and examining a random sample of the population being analyzed.

Other Questions
What comes right before the "analyzing the data" step of the scientificmethod?O A. Predicting a theoryO B. Testing the hypothesisO C. Conducting an experimentO D. Collecting the dataI need someone to answer this quickly please!! ASAP ASAP ASAP PLEASEEEEEEEE Water Balance between the Blood and the Intestinal Contents Normally, when a person eats food, the amount of solutes inside the bowel increases. What will happen to water balance between the blood and the bowel contents? What will happen to blood volume as this process occurs? Drag the appropriate labels and arrows into position. What is the constant of proportionality I need help On these 8 questions that are blank Charles measured three pieces of string.The strings measured 7.68 inches,3.9 inches,and 2.2 inches.What is the difference in length between the longest string and the shortest string Explain that the giant ionic lattices are held together by the attraction between oppositely charged ions. There are 4.288 x 10^24 particles of sand in a bucket youhave from the beach. How many moles of sand do youhave? If the maximum acceleration that is tolerable for passengers in a subway train is 1.39 m/s2 and subway stations are located 780 m apart, what is the maximum speed a subway train can attain between stations A supplier has offered to sell the component to Carver for per unit. If Carver buys the component from the supplier, the released facilities can be used to manufacture a product that would generate a contribution margin of annually. Assuming that Carver needs components annually and that the fixed manufacturing overhead is unavoidable, what would be the impact on operating income if Carver outsources? 2. Express 165,000 in exponential notation.A) 1.65000 x 105B) 1.65 x 10$C) 1.6500 x 105D) 1.65 x 105E) 165 x 10 If r = 10 units and h = 5 units, then what is the volume of the cylinder? Compare the following values:1 grams vs. 10 decigramsDetermine if the values have the same numerical value. Explain your reasoning. A full 500L tank of water is being drained at a rate of 5L per minute into an empty tank. How long will it take for the tank to have the same amount of water? Please help and thank you very much!!!! Which of the following was not a reason for westward expansion? Miners discovered minerals in the Sierra Nevada. Too many people were living in the East. Land was given away for free. The cattle industry started to grow in Texas. What is the solution of the equation below ? 3(y+3)+7(2y-8)-(y-1)=0 Roses checking account has a balance of Negative 54 dollars. She makes no more withdrawals but deposits $15 per day in her account over the next five days. On the sixth day, she makes no deposits, but the bank charges a maintenance fee of $5. What is the balance in her account on the sixth day? There are 12 inches in 1 foot and 5,280 feet in 1 mile. Elena ran 2 miles. WhatThe disadvantages ofhavingtoo few trees