What molecules in the cell membrane help move molecules from a low to a high concentration gradient?

Answers

Answer 1

Answer:

In simple diffusion, small noncharged molecules or lipid soluble molecules pass between the phospholipids to enter or leave the cell, moving from areas of high concentration to areas of low concentration (they move down their concentration gradient).

Explanation:


Related Questions

if you are to establish your own animal and fish raising business,what it would be and why?​

Answers

Answer:If you are to establish your own animal and fish raising business,what it would be and why?​ Get the answers you need, now!

Explanation:

Why do the walls of the stomach secrete hydrochloric acid? ​

Answers

Answer: sorry I’m to lazy to type

:)))

Grade 8 2020-2021
Which form of energy is almost always produced during energy transformations?
O
A heat
B. electricity
C. light
D. sound

Answers

Answer:

A

Explanation:

Because I searched it up

Answer:

A

Explanation:

During transformations from one form to another, heat energy is almost always produced. Whenever a form of energy is converted to the other form, heat is almost always released during the reaction.

out of all these animals which is the biggest emu kangaroo kookaburra wombat

Answers

imma say an emu. emus are pretty scary too ngl

Answer:

kangaroo

Explanation:

Which of the traits below are completely influenced by the expression of genes? (Choose all that apply)
Group of answer choices

weight

hair texture

attached or unattached earlobes

eye color

Answers

Answer:

Hair texture, attached/unattached earlobes, eye colors.

Explanation:

Weight is gained through the individual themselves as they grow and develop. There is no determined weight with genes.

Answer:

I hope this helps.

Explanation:

The bicep is what type of muscle?
Cardiac
Skeletal
Smooth
Non-Striated

Answers

i think it’s smooth

not too sure tho

The biceps is a skeletal muscle that contans polynucleated cells that are about 10-12 cm long and have striations.

What are the important considerations during the classification of nematodes? Describe how nematodes are classified and also different systems of nematode classification?

Answers

Answer:

The important considerations during the classification of nematodes and also different systems of nematode classification is discussed below in details.

Explanation:

Nematodes that generally parasitize humans incorporate ascarids (Ascaris), hookworms, filariasis, pinworms (Enterobius), and whipworms (Trichuris). The species Trichinella spiralis, generally recognized as the 'trichina worm', transpires in pigs, rats, humans, and bears, and is accountable for the disease trichinosis.

Complete each statement with the correct term from the drop-down menu.

Answers

Explanation:

but where is statement to correct it ?

Answer:

1. Carbohydrate moves molecules

2. Lipids provide structure for plants

3. Carbohydrates determine what people look like

4. Cells are surrounded and protected by Carbohydrates

5. Proteins speeds up chemical reactions in the body

6. Hemoglobin is built by Nucleic Acids.

7. Human body is insulated by lipids

Explanation:

Which of the following best describes why cells must be tiny?

Answers

Answer: Cells must be tiny so the DNA will not overload.

Explanation:

Answer:

cells must be tiny

Explanation:

they have to be tiny because your body is made up of hundreds of cells and they make up your body and in order to have the cells your body needs as you grow they asexual reproduce which makes more and makes you grow which is why they are tiny and when science is special because they need a special tool to see. the cells

Meiosis results in? ​

Answers

Meiosis is a type of cell division that reduces the number of chromosomes in the parent cell by half and produces four gamete cells.

The process results in four daughter cells that are haploid, which means they contain half the number of chromosomes of the diploid parent cell.

Answer:

It results in the reduction of chromosomes by half and produces four gamete cells.  And those four cells are the result and known as the daughter cells.

Explanation:

How many miles is the troposphere (in miles)?
5 miles
6 miles
7 miles
8 miles

Answers

Answer:

5 miles

Explanation:

Good day.

what is the difference between cell structure and cell function? ​

Answers

Answer:

These cells have a membrane-bound nucleus that houses their DNA and contain extensive internal organelles (“little organs”) that perform specific functions. ... Differences occur in size, shape, and presence and number of various organelles and other structures. Each cell's structure correlates with its specific function.

Explanation:

Answer:

A cell can be defined as the smallest unit of life and an example include muscle cells. An aggregation of cells form tissues.

The major difference between a cell structure and cell function is in their functions and physical properties.

Cell structure: This talks about how the cells look like when viewed. A call contains components such as the nucleus, cytoplasm, cell membrane etc and each has their various functions to ensure the organisms/animals are able to perform various life activities.

Cell function: This on the other hand refers to the various functions which a cell is able to perform and this is dependent on the component in question such as the nucleus which controls cell activities and cytoplasm which provides support and helps to house other organelles.

Read more on  https://brainly.com/question/19715268

How is energy cycled through a cell?

Answers

Answer:The cell needs glucose to have ATP and the cycle is cellular respiration. It turns glucose into energy by forming that ATP.

Explanation:

The drug Viagra promotes blood vessel dilation by prolonging signaling through nitric oxide (NO). How does Viagra boost NO?
a. It inhibits guanylyl cyclase in smooth muscle cells.
b. It prevents acetylcholine from binding to its receptors.
c. It stimulates guanylyl cyclase in smooth muscle cells.
d. It blocks the enzyme that degrades cyclic GMP.
e. It binds to acetylcholine receptors on endothelial cells.

Answers

Answer:

The correct answer is option d, that is, it prevents the enzyme, which degrades cyclic GMP.

Explanation:

Oral therapy for erectile dysfunction is Viagra, which is the citrate salt of sildenafil, it works by preventing a specific phosphodiesterase type 5 or PDE5, which is the inhibitor of cGMP. During sexual stimulation, nitrous oxide is released in the corpus cavernosum causing the erection of the penis in males. The nitrous oxide then stimulates the enzyme guanylate cyclase that further makes the concentration of cGMP to elevate, this generates smooth muscle relaxation in the corpus cavernosum and permitting blood the inward flow of blood.

Viagra works by increasing the influence of nitric acid by preventing PDE5, which is accountable for the deprivation of cGMP in the corpus cavernosum. At the time of sexual stimulation, the discharging of nitrous oxide takes place, the viagra inhibits PDE5 causing the levels of cGMP to elevate in the corpus cavernosum leading to smooth muscle relaxation and continuous flow of blood to the corpus cavernosum.

Why is it logical to see that “parasitic” genomes tend to be much smaller than similar free-living organisms?

Answers

It’s logical because their small size contributes to the efficiency of their inhabitation of another organism.

Mature age woman learners list ___ as the most common reason for not completing their degress

Answers

Answer:

Family is the answer

Explanation:

Mature woman have a lot of responsibilities on there shoulder, th house, the kids, the budget planning, job work etc. They just can't have a single minute to waste upon, they have to handle so many things, and they do that all with single hand. They make things perfect and that takes a lot of their time, after doing this all daily chores even Jesus wouldn't have energy to do anything, so how do you expect any human. Woman plays a very responsible role from beginning of the day to night.

Definition: This is the location where two or more bones make contact. This junction allows for
movement and structural support.


CAN SOMEONE PLZZ HELP REPORT CARDS ARE DUE TOMORROW

Answers

Answer:

Joint.

Explanation:

A joint can be defined as the location where two or more bones make contact.

Also, a ligament refers to a short elastic band-like tough fibrous tissue that holds the bones of a joint together so as to keep them in place. This joints are able to move (lengthen and shorten) as a result of the presence of muscles.

Basically, this junction known as joints are typically found in vertebrates and it allows for movement and structural support.

Hence, the ability of the human body to make movements such as sitting down, kneeling, standing up, bending, walking, running etc., is solely dependent on the joints. Thus, without joints all vertebrates would be completely rigid and static.

A tiny seeding grows into a tall tree with a mass of several tons. From where does the tree gain all that mass?

Answers

Answer:

it comes from sunlight

Explanation:

Which of the following are considered part of the musculoskeletal system?
bones
heart
joints
muscles
connective tissue
brain
feet
blood

Answers

Answer:

muscles, bones, joints, connective tissue

Explanation:

Answer:

bones

joints

muscles

connective tissue

Explanation:

How does this correlate to the severity of these diseases?

Answers

What disease specific

and inheritance.
An organism's DNA guides growth, reproduction,
a.
Development
b
Photosynthesis
C.
Homeostasis
d
Organ function

Answers

Answer:

A. Development

Explanation:

This would be correct

How does the presence of suspense in a story affect readers?

It helps them predict the story’s outcome.
It gives them hints about the characters’ thoughts.
It makes them skip the boring parts.
It keeps them engaged in the story.

Answers

Answer:

Suspense ensures the reader will have enough interest to continue reading throughout the piece. If the author has done his job, suspense will continue to increase up until the climax, or the final confrontation and turning point.

Explanation:

Hope this works out my friend

It keeps them engaged in the story. So, the correct option is (D).

What is Suspense?

Suspense is defined as a state of mental uncertainty, worry, being undecided, or being doubtful. It is the anticipation of the outcome of a plot or the resolution of an uncertainty, riddle, or mystery, especially as it affects a character for whom there is sympathy.

Following are the types of suspense :

Narrative SuspenseShort-term SuspenseRomantic/Comedic SuspenseCliffhangersMysteryHorror

The smart use of suspense in a story that helps build suspense and keep the plot engaging as the reader progresses, and sets the stage for genuine surprise and shock when a major plot point or twist is revealed from an unexpected angle.

Thus, it keeps them engaged in the story. So, the correct option is (D).

Learn more about Suspense, here:

https://brainly.com/question/2517457

#SPJ2

Is slipping on a patch of ice an example of friction?

Answers

Answer:

no it is not

Explanation:

hope this helps

Answer: yes bc the ice cream has less friction than the floor

Explanation:

How might a mutation in the DNA of the Piedmontese bull lead to muscle hypertrophy

Answers

Ans: The Piedmontese MSTN missense mutation G938A is translated to C313Y myostatin protein. This mutation alters MSTN function as a negative regulator of muscle growth, thereby inducing muscle hypertrophy. MiRNAs could play a role in skeletal muscle hypertrophy modulation by down-regulating gene expression.

A group of 7 friends are going to a movie. Each ticket costs $9. They also spend $18 on snacks.
Estimate the total amount of money the group spent.
Choose 1 answer:
А
$37
$50
$90
$150

Answers

Answer:

$81

Explanation:

7 times 9 is 63, so they spent 63 dollars on tickets. If 18 dollars are spent on snacks on top of that, then the group of friends spent 81 dollars in total. If you were to estimate the answer before solving it, $90 would be the closest answer of the four listed.

Answer:

The answer is $90

Explanation:

PLZ HELP WILL GIVE BRAINLIST
Hailey is comparing and contrasting various forms of cellular reproduction, and she focuses her research on meiosis. Meiosis is important for sexual reproduction because it gives sex cells (gametes) what unique feature?

Group of answer choices.

They contain only half the genetic material of the parent.

They are able to exist outside of the organism.

They are smaller than all other cells in the body.

They are able to exist outside of the organism.

Answers

Answer:

A

Explanation:

The unique features with regarding the se-xual reproduction should contained only half the genetic material of the parent.

What is Meiosis?

Meiosis refer to the special type of the cell division with respect to the germ cells with respect to the organism that should be se-xually reproduction.

Also, it generated the gametes, like the sperm or egg cells. Also, it includes the 2 rounds of division that leads in four cells with only one copy for every chromosome.

Therefore, the first option is correct.

learn more about Meiosis here: https://brainly.com/question/11135278

In science fiction stories, plants that live on planets far from the sun are often described as having black foliage, while those that live on planets close to the sun are described as having shiny reflective foliage. If the plants on these planets do photosynthesis similar to terrestrial plants, discuss why these colors would be good adaptive features.

Answers

Answer:

See the answer below

Explanation:

The black foliage of the plants that live on planets far from the sun is an adaptive feature to maximize the heat from the sun for their metabolic activities. A certain level of temperature is usually required for optimal metabolic activities and the distance away from the sun means that heat could be a limiting factor. A black color, however, is able to absorb all the available heat in the surrounding. Hence, the black leaf color serves to maximize the heat from the sun for the benefits of the plant.

The shiny reflective foliage of the plants that live on the planets close to the sun can also be viewed as an adaptive feature to minimize the effects of the proximity of the sun. Too much sunlight will cause the tissues of the leaf to heat up beyond the optimal temperature requirement for metabolic activities. A shiny reflective color will reflect more of the rays of light from the sun than it absorbs. Thus, the foliage is prevented from overheating.

Two parents decide to have a child. The parents plan to have their genes tested before they have their child to see if there is a possibility of their child having sickle cell, a recessive blood disorder. The parents find out they are both heterozygous. What percentage does their child have to get sickle cell?

Answers

Answer:

1/4 chance.

Explanation:

I used a punnet square to calculate the possibility and it seems to be a one in four chance.

Answer:

The answer to that question is 25%

Explanation:

Reason is because 1/4 = 25%

You are working with a set of human remains that show two pathologies. You note some spongy bone on the upper side of the eye socket of the individual. You also note several lips or spurs of bone protruding from the vertebra. What two afflictions did the individual likely suffer from

Answers

Answer:

Porotic hyperostosis and an iron deficiency anemia

Explanation:

Iron deficiency anemia is a popular type of anemia caused by the deficiency of the mineral iron in the blood. The body needs iron to produce hemoglobin which helps to distribute oxygen in the body. When there is no iron in the blood, the entire body would be deprived of oxygen.

Porotic hyperostosis is a condition whereby the bones in the skull or cranial vault becomes spongy and swells. The cause of the condition could be the hemolytic or megaloblastic anemia that occurs as a result of excessive production of hemoglobin.

Music > color should be read as: a. music on color c. music to color b. music before color d. music then color Please select the best answer from the choices provided A B C D

Answers

Answer:

C

Explanation:

The answerrrr is C . (:
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