Grass poking through charred rocks is an example of succession. which type?

Cell division is important to single celled organisms because it allows the cells to reproduce. through cell division, cells make exact copies of themselves. when single celled organisms go through cell division, they make exact copies of themselves which is how they reproduce.

They are both used to view parts of the cell

Hi.
.
.
.
.
.
.
.
.
.
.
.
"
.
.
.
.
.
.
.
.
what are the options