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mariarad [96]
2 years ago
5

Guys pleaseeeee help

Biology
1 answer:
Aleksandr [31]2 years ago
7 0
It’s dark I can’t see pls make it clear so we can help
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BRAINLIESTTTT ASAP!!!!!
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The plasma membrane needs lipids, which make a semi-permeable barrier between the cell and its environment. It also needs proteins, which are involved in cross-membrane transport and cell communication, and carbohydrates, which decorate both the proteins and lipids and help cells recognize each other. Hope this helps :)

6 0
3 years ago
Why would competition be considered a limiting factor within a ecosystem
raketka [301]

Answer

The main reason being the amount of food available.

Explanation:

Think of it this way:

If an animal is trying to find food but another species is looking for the same prey then its going to be increasingly difficult for the species to find prey and if there's not enough of the prey species then the population of the predator to go down.

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3 years ago
Explain why the gametes have only one allele for a trait
zzz [600]
A gamete contains one set of chromosomes
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How do you calculate magnification on a light microscope?
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In order to ascertain the total magnification when viewing an image with a compound light microscope, take the power of the objective lens which is at 4x, 10x or 40x and multiply it by the power of the eyepiece which is typically 10x.

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