The cell membrane regulates the movement of molecules in and out of the cell. What other functions does the cell membrane perform? A. It has no other functions.
B. It provides water to the entire cell.
C. It supports and protects the cell.

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.)chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.

What are 3 reasons that natural selection occurs

The big bang theory suggest that the universe is about - 300 million years old - 4.6 billion years old - 30 billion years old - 13 billion years old