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Tems11 [23]
3 years ago
12

What is a cell membrane composed of?

Biology
2 answers:
dsp733 years ago
8 0

Answer:

phospholipids and proteins

ella [17]3 years ago
5 0

Answer:

All living cells and many of the tiny organelles internal to cells are bounded by thin membranes. These membranes are composed primarily of phospholipids and proteins and are typically described as phospholipid bi-layers.

Hope this helped you!!

-Agarvated

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The information from the brain travels down to the effector site through
harina [27]

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Motor neuron

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3 years ago
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2 years ago
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6 0
3 years ago
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Sindrei [870]

Answer:

d. blood moves from the heart into arteries and into smaller vessels and then back into larger vessels as it makes its way back to the heart.

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