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lisabon 2012 [21]
3 years ago
7

What is a cell membrane

Biology
2 answers:
Aleksandr [31]3 years ago
8 0

Answer:

The cell membrane  is a  semi-permeable membrane that surrounds the cytoplasm .  the main fuction is to protect  the interior of the cell by allowing certain substances get into the cell while keeping other substances out.

Explanation:

Crank3 years ago
4 0

Answer:

A cell mebarne is the membrane or part that is surrounding the cytoplasm of a cell

Explanation:

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A cell with a diploid number of 36 undergoes meiosis, how many chromosomes are in each daughter cell?
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3 years ago
Estimate the maximum time a person could listen to a sound of 87 decibels.
Kazeer [188]

The maximum time a person could listen to a sound of 87 decibels is: 8 hours

<h3>Meaning of Decibels</h3>

Decibels can be defined as the unit used by scientists to measure sound level.The values of Decibel ranges from a very low value to a very high value and the higher we get the more dangerous it is to our human ear.

In conclusion, The maximum time a person could listen to a sound of 87 decibels is 8 hours

Learn more about Decibels and human hearing : brainly.com/question/1291668

#SPJ1

4 0
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