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olga nikolaevna [1]
3 years ago
9

Which of the following is true of the structures labeled A in the cell membrane?

Physics
2 answers:
matrenka [14]3 years ago
4 0

Answer: a, they are membrane proteins

Explanation:

AysviL [449]3 years ago
4 0

Awnser A is the correct awnser

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Answer:

\large \boxed{\mathrm{C. \  \  \frac{500}{7 \times 15  \times 8} \ g/cm^3 }}

Explanation:

\displaystyle \sf Density = \frac{mass}{volume}

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\sf volume \ of \ a \ cuboid=width  \times length  \times height=( 7 \times 15 \times 8) \ cm^3

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