Cells are able to undergo cell division by going through a process known as the cell cycle. the (1) phase is when cells actually split into two different cells, whereas the ( is where cells grow in size, accumulate materials, and duplicate dna.

First and third

Explanation:

"a scientist studying a whale and its surroundings would need to understand the structure of atoms in case something was negatively affecting the whale or its surroundings."

explanation:

this was from the link provided:

well we can't tell you because we cant see the time give a screen shot or something.