A cell membrane is a phospholipid bilayer.
2 answers:
Answer:
b. The surfaces of the membrane are nonpermeable.
Explanation:
This helps the cell membrane to protect the cell.
Answer:
The surfaces of the membrane can interact with water solutions.
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It’s the last one - it is breathed out
C. Mutagens causes mutations.
Answer: D)
polymer
Explanation:
I would say the first one a comet. :)
