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Marta_Voda [28]
4 years ago
14

What is the closest star to our solar system

Biology
1 answer:
irina1246 [14]4 years ago
6 0

Answer:

Alpha Centauri

Explanation:

The Alpha Centauri system is the closest star system to the sun—The Alpha Centauri system is 4.36 light years away from earth and our sun, which is a very long distance, but still short enough that it is the current third-brightest star/star system visible from Earth. (In our sky's dome—we see this multiple system as a singular star)

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Arisa [49]

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3 years ago
Which statement is true A.An organism is part of a community. B.Acommunity is part of population C.An ecosystem is made up of on
NikAS [45]
<h2>(A) is the correct option </h2>

Explanation:

  • An organism is part of a community is correct,where species interaction occurs between different organisms
  • A community is part of population is the incorrect statement because a community includes group of population of two or more different species
  • An ecosystem is made up of only organisms is the incorrect statement because ecosystem is the community of both living and non living components of the environment and how they interact with each other
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3 years ago
Does endoplasmic reticulum play a part in cell division
stich3 [128]
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3 years ago
Why is acetylcholine broken down?
Aneli [31]

Acetylcholine broken down is the process by which this neurotransmitter activates a suitable ligand-receptor to trigger a cell signaling pathway.

<h3>What is Acetylcholine?</h3>

Acetylcholine is a chemical messenger (i.e., a neurotransmitter) that is used to transmit signals inside the body.

Acetylcholine broken down is due to its hydrolysis, which ends cell signaling between brain synapses.

In conclusion, Acetylcholine broken down is the process by which this neurotransmitter activates a suitable ligand-receptor to trigger a cell signaling pathway.

Learn more about Acetylcholine signaling here:

brainly.com/question/13993931

#SPJ12

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Explanation:

espero que esto ayude

3 0
3 years ago
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