The nuclear envelope's structure is a

A. solid single-layered membrane.
B. solid double-layered membrane.
C. single-layered membrane with pores.
D. double-layered membrane with pores.


Answer: D

Anatomy & Physiology

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Anatomy & Physiology

A solution with pH 4 has ________ the H+ concentration of a solution with pH 8

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Anatomy & Physiology