Question

multiple choice 1 point the diagram below shows the structure of an animal cell. what is structure 2, and how does it help sustain life? a) structure 2 is the cell membrane, which controls what enters and leaves the cell. b) structure 2 is the nucleus, which serves as the control center of the cell. c) structure 2 is the cytoplasm, which contains organelles and is the site of many cell processes. d) structure 2 is a chloroplast, which is the site of photosynthesis.

Explanation:

In an animal cell, the nucleus is a dark - staining, round structure. It contains the cell's genetic material (DNA) and controls cell activities such as growth, metabolism, and reproduction, acting as the control center of the cell. Structure 2 appears to be the nucleus.

Answer:

B. Structure 2 is the nucleus, which serves as the control center of the cell