Which system protects us from radiation and the vacuum of space

{answer found. it's (3 ) }which statement describes the cell cycle? (1)the cell cycle is a process in which one cell divides into four genetically different cells. (2)the cell cycle is a process in which one cell divides into two genetically different cells. (3)the cell cycle is a process in which one cell divides into two genetically identical cells. (4)the cell cycle is a process in which one cell divides into four genetically identical cells.

Fungi are classified into how many groups? a. 1 group b. 2 groups c. 3 groups d. 4 groups

Which organelle plays a role in intracellular digestion?