In what way is the cell membrane like a gatekeeper? (The picture It just because I wanted to put it TwT)

Answers

Answer 1

The membrane is a gatekeeper as it only allows access to selected nutrients or cells, if it wants one type of nutrient to process, it will only choose that nutrient!

Hope this helps, if not, comment below please!!!!

Answer 2

Answer:

The cell membrane controls how materials move into or out of a cell, just like a gatekeeper controls the flow of traffic into and out of a parking lot. Movement of substances through a cell membrane WITHOUT using the cell's energy ; includes diffusion, osmosis, and facilitated diffusion.

Explanation: My name is Armalinda here is a google meet code pib-xywc-uaa


Related Questions

In science class, Blaine’s teacher puts one glow stick in a cup of hot water and another glow stick in a cup of cold water. She asks the students to think about how the temperature of the water will affect the chemical reaction that occurs inside the glow stick once it is bent and starts to glow.
Which glow stick will be brighter once it is bent? Explain your answer.

Answers

Answer:

The glow stick that was in the cup of hot water will be brighter once it is bent. The production of more light is evidence that the chemical reaction in the glow stick is happening faster. The reaction happens faster, because increasing the temperature increases the rate of a chemical reaction.

hope its helpful

the glow stick in the cup will be hotter from the cup.

Censorship: Who Should Decide What Young People Read?
(Take a Stand!!!)

Support your position with clear reasons and specific examples. Follow the debate guidelines discussed in class.

access | civil | despite | integrate | promote


Censorship: Who Should Decide What Young People Read?
(Take a Stand!!!)

Support your position with clear reasons and specific examples. Follow the debate guidelines discussed in class.

access | civil | despite | integrate | promote

Answers

Answer:

No one should decide what anyone reads but ourselves. People, now matter how young or old, should be able to make the decision by themselves. If they want to read Manga, Horror books, Romance, Suspense, Mystery, Graphic Novels, Sci-Fi, Fantasy, Nonfiction, Narrative, Genre Fiction, Historical Nonfiction/Fiction, Poetry, Thriller, Biography, Memoir, Autobiography, Short Story, Literary Fiction, Science Fantasy, Paranormal Romance, Fairy Tail, Myth, Folktale, History, Adventure Fiction, Textbook, Prose, Fantasy Fiction, Magical Realism, Erotic Literature, Historical Romance, High Fantasy, True Crime, Occult Fiction, what ever they want to read they should be able to access them. Now I'm not saying young children's minds shouldn't be protected. For example, if I were to take your privilege of reading away and say that you are only allowed to read Fantasy books, despite your age, that would not be right and would cause civil disputes in the literary world. We should promote a cause that enables any aged children, especially young minds, to be able to pick from the entire literary universe. We shouldn't force people to integrate into books that we want, instead into books that everyone wants. In conclusion, no one should decide what we read but ourselves.

Explanation:

Feel free to give brainliest.

Have an amazing day everyone!

Gene therapy is a form of__________

Answers

Answer:

genetic engineering

The answer will be genetic engineering

What does an organism's genotype describe?

the allele combination for a trait
the physical appearance of a trait
the number of alleles on a gene
the number of different traits inherited

Answers

An organism’s genotype describes the allele combination for a trait . Answer A is the correct answer

Answer:

It is A or the first option.

The genotype refers to the combination of alleles present in an organism for a particular trait.

Latitude (more than longitude) is closely related to:

time
the poles
climate
Greenwich

Answers

The poles. Have a good day.
Greenwhich prime meridian

can someone help out please

Answers

It’s c and reminder~ you are loved and needed :)
It is c ................

What phenomena occur due to these plate movements?
2 sentences or 1 if it explained well

Answers

When tectonic plates shift they can sometimes form volcanoes because the plate begins to melt the mantle above, and the melted rock rises through the plate
Answer Different processes that occur along the plate boundaries


Explanation

Earthquakes, volcanic activity, mountain-building, and oceanic trench formation occur along these plate boundaries (or faults). The relative movement of the plates typically ranges from zero to 100 mm annually.
Wikipedia › wiki › Plate_tectonics
Plate

PLSS HELP I'LL GIVE BRAINLIST


What can be said about living organisms and those in the fossil record?


All organisms are more or less the same as their ancestors in the fossil record.

Most organisms are the same as their ancestors in the fossil record. Some organisms are very different.

Organisms are generally much different from their ancestors in the fossil record.

Some organisms are much different from their ancestors in the fossil record, while other organisms have mostly stayed the same.

Answers

I believe it’s D. Some organisms are much different from their ancestors in the fossil record, while other organisms have mostly stayed the same.

Answer:

It is D.

Explanation:

Why is because some organisms are much different from their ancestors in the fossil record, while other organisms have mostly stayed the same. And that is how I know it is D.

PLZ GIVE BRAINLIST I NEED IT REALLY BADLY

List different technologies that improve our
understanding of cells and how they
function.

Answers

Answer:

Technology such as lenses, magnifying glasses, and microscopes had an impact on the development of the cell theory. Below are some examples of how such technologies contributed to the cell theory. Robert Hooke is accredited with observing the first cells in 1665.

Explanation:

HELP ME ON THIS LAB REPORT PLEASE!!!

Answers

Where are the steps ?

Answer:

So basically your teacher is asking you to plan out some of the steps that you want to take for your lab report. They already gave you the mandatory steps that are required in lab reports. Once you're finished planning out the structure of your lab report you work off of that template on another doc. I hope this will help you out on your lab report, good luck!

Explanation:

If this doesn't help you should consider emailing your teacher for clarification.

Meiosis makes cells that are identical to each other.

true
false

Answers

Answer:

false

Explanation:

they dont have identiacl only 2 diffrent. mitosis has the same not meiosis

Answer: false

Explanation:

Based on how seawater density works, what type of water would you expect to find on the ocean's surface?


Group of answer choices

Warmer, fresh water

Colder, fresh water

Warmer, salty water

Colder, salty water

Answers

Answer:

c

Explanation:

Answer:

a

Explanation: because the sun hits the surface which makes it warmer

PLEASE HELP ME!!! DON"T ANSWER IT IF YOU DON"T KNOW!!!



Which statement describes Hutton and Lyell’s work?


A) Both Hutton and Lyell studied fossils and realized that fossils of extinct animals resemble some modern animals.

B) Both Hutton and Lyell claimed that Earth was very old and changed very slowly over time.

C) Both Hutton and Lyell hypothesized that an organism's traits changed based on what the organism did or needed. The improved trait was then passed on to its offspring.

D) Both Hutton and Lyell claimed that human population grew over time and was checked by factors such as war, plague, or famine.

Answers

Answer:

d is your answer

Explanation:

I think the answer is D

According to this food web, which of the following organisms do hawks eat?

Snakes and squirrels

Wolves and mushrooms

Grasshoppers and wolves

Squirrels and mushrooms

Answers

Answer:

snakes and squirrels

Explanation:

According to this food web, hawks eat the organisms like Snakes and squirrels. Thus, the correct option is A.

What is the Food web?

The food web may be defined as the interconnection of a large number of the food chain with one another and forming a web-like pattern.

In a food web, one organism can hold more than one position. In other words, it is a series of branching lines rather than a straight line. The flow of energy is very difficult to calculate in the food web.

Hawks are the tertiary consumers that eat toads, snakes, squirrels, etc. So, hawks are carnivore organisms. Because of being the tertiary consumers, they significantly depend on secondary consumers.

Mushrooms are decomposers. So, options B and D are eliminated. Option C contains grasshoppers that feed on the grass directly. So, they are primary consumers in the food web.

Therefore, according to this food web, hawks eat the organisms like Snakes and squirrels. Thus, the correct option is A.

To learn more about the Food web, refer to the link:

https://brainly.com/question/2179

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Describe two ideas which influenced Darwin's thinking leading up to his idea of natural selection. *

Answers


Darwin's theory consisted of two main points; 1) diverse groups of animals evolve from one or a few common ancestors; 2) the mechanism by which this evolution takes place is natural selection.
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The International Date Line roughly follows:

the 180° meridian
the prime meridian
the equator
90° east longitude

Answers

the answer is the 180 degree meridian

If we removed the producers from this food web, how would it affect the balance of the ecosystem?

There would be an increase in consumers and decomposers.

There would be a decrease in consumers and decomposers.

There would be a decrease in primary consumers and an increase in secondary consumers.

There would be an increase in primary consumers and a decrease in secondary consumers.

Answers

Answer:

If we removed the producers from this food web, how would it affect the balance of the ecosystem? A. There would be an increase in consumers and decomposers. ... There would be a decrease in primary consumers and an increase in secondary consumers.

Answer:

There would be a decrease in consumers and decomposers.

What the heck is this. HELPP
Investigation: Cells come from existing cells.
Observe the two flasks, and record information about their appearance.
Day
Flask with open (broken) neck
1_____________
2_____________
3_____________
4____________
5_____________
Flask with intact neck
1 ________________
2________________
3________________
4_________________
5_________________

Answers

Answer:

Explanation:

Flask with open (broken) neck- A swan neck flask, also known as a gooseneck flask, is a flask with a particular shape of tube leading into it. A test tube or other vessel may also have a "swan neck"

Flask with intact neck-

What are the 4 reasons that natural selection occurs?

Answers

Answer:

Four conditions are needed for natural selection to occur: reproduction, heredity, variation in fitness or organisms, variation in individual characters among members of the population. If they are met, natural selection automatically results.

:

What that dude said lol

Are paramecium heterotrophic or autotrophic? Explain your answer.

Answers

Answer: Paramecium are heterotrophs.

Explanation: Their common form of prey is bacteria. A single organism has the ability to eat 5,000 bacteria a day. They are also known to feed on yeasts, algae, and small protozoa.

Hope this will help

They. Are heterotrophic explanation is what the guy said on top

Part 5: Discuss- Your response must be at least 8 sentences long. You must use complete sentences.
Explain your observations on what organisms need to grow. Explain how human activity can impact an organism’s ability to obtain the resources it needs to survive. State your opinion about how human activity can be changed to have less impact on the lives of other organisms.

Answers

Answer:

All living organisms need food, water, and shelter in order to grow and survive. Human activities can have a lot of impacts on different organisms; whether they’re good or bad. Humans may take away natural habitats for some by expanding into a previously untouched area. In the same sense, they might end up accidentally providing a food or water source. Although there is some good, humans should limit and change their activities in order to have a less impact on the lives of other organisms. We could create more national or state parks, which would make a safe haven for a lot of organisms. We could impose stricter punishments for people for litter as it harms organisms. We might create nature preserves in order to force humans to leave alone the other organisms in a certain area. Overall, we play a big role in a lot of different organisms lives and we need to make sure it’s a positive one.

Hope this helped, all written by me so no plagiarism(:

Explanation:

Human activity is a major threat to the planet's biodiversity. This is because human population growth thus far has been exponential, meaning that its growth rate stays the same regardless of population size. This makes the population grow faster and faster as it gets larger.

Populations may grow exponentially for some period, but they ultimately reach a carrying capacity when they become limited by resource availability. Humans, however, have continued to work around carrying capacity as they develop new technologies to help support the ever-growing population. This threatens biodiversity because the more humans there are, the more this displaces other species and reduces species richness. Human-mediated causes of biodiversity loss. Deforestation for resource mining or urbanization can displace native organisms. Deforestation for resource mining or urbanization can displace native organisms.

PLSS HELPP

What can be said about living organisms and those in the fossil record?


All organisms are more or less the same as their ancestors in the fossil record.

Most organisms are the same as their ancestors in the fossil record. Some organisms are very different.

Organisms are generally much different from their ancestors in the fossil record.

Some organisms are much different from their ancestors in the fossil record, while other organisms have mostly stayed the same.

Answers

Answer:

technically I think the answer  is the last one I hope this helps

Explanation:

Answer:

Organisms are generally much different from their ancestors in the fossil record.

Explanation:

Today organisms are generally different from their ancestors in the fossil records because of the concept of evolution.

Evolution has caused ancient organisms to change drastically from their present day cohorts.

Although, some similarities exists and they can help tell how the organisms have evolved, nonetheless, ancient life forms are much different. Paleontologists use evidence from a diverse source to interpret fossils in order to show relationships between organisms.

Can someone explain to me what the "go to 3, 2, 1, etc..." is for when writing dichotomous keys?

Answers

I would If I knew lol sorry

List different technologies that improve our
understanding of cells and how they
function.

Answers

Answer: microscopes

Similarly the development of microscopes drove, somewhat later in the same century, the discovery of cells; Hooke and van Leuwenhoek, like Galileo, were hands-on developers of their instruments.The discovery of the green fluorescent protein (GFP), increasingly sophisticated microscopes, and the development of in vitro assays that faithfully reproduce cellular functions are just a few examples of technical advances that have spurred on many areas of cell biology

Explanation:

The equator represents 0°:


A. latitude
B. meridian
C. longitude
D. altitude

Answers

I think it’s Latitude sorryy if I’m wrong
i’m pretty sure it’s latitude,,,sorry if it’s wrong

In what type of soil would you recommend locating a drinking water well?
Options:
Sand
Gravel
Soil
Clay

Explain why.

Answers

sand- i would answer but the person above did first

Sand is best for the locating a drinking water well, it is free of rocks good for the water well, hence option A is correct.

What is sand?

It is a dry, light, warm, and observe to be acidic and low in nutrients. Sandy soils are frequently suggested as light soils due to their high quantity of sand and little clay (clay measures more than sand).

There are four different types of soil:

Sandy soil.Clay Soil.Silt Soil.Loamy Soil.

If soil comprises larger proportion of big particles, it is known as sandy soil. If the quantity of fine particles is comparatively higher, then it is named clayey soil. The quantity of large and fine particles is usually the same, then the soil is called loamy.

Therefore, sand is the best for the locating a drinking water well, hence option A is correct.

Learn more about soil, here:

https://brainly.com/question/28445541

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"Compare and contrast the troposphere and the thermosphere:
I have one example already but I need some extra help, I would really appreciate it!

Answers

Answer: here it is :D

Explanation:As nouns the difference between thermosphere and troposphere. is that thermosphere is thermosphere (layer of the earth's atmosphere) while troposphere is troposphere. thermosphere. English. Noun. The layer of the Earth's atmosphere directly above the mesosphere and directly below the exosphere.

Answer:

thermosphere is thermosphere (layer of the earth's atmosphere) while troposphere is troposphere.

ation:

This layer also contains ratios of nitrogen and oxygen similar to the troposphere, except the concentrations are 1000 times less and there is little water vapor there, so the air is too thin for weather to occur. The thermosphere is the uppermost layer of the atmosphere.

Please hurry!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Base your answer on the passage below


Smokers are passing down problems to future generations. Men who smoke and drink alcohol could be endangering the health of their future children and grandchildren. Toxic chemicals in cigarettes and alcohol are thought to cause changes in the DNA, which are passed down via the sperm to future generations.




4.Explain how smoking and drinking alcohol by males can affect the development of an embryo.

Answers

Having the occasional alcoholic drink is unlikely to affect your fertility. But heavy drinking and smoking can reduce sperm quality, lower testosterone production, and make it harder to achieve an erection. It can also lead to liver damage, which affects both your general and reproductive health

50 points+brainiest
HELP QUICK

Answers

1.5 billion years ago

The reflected sound is called?

Answers

This is called a echo
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