Answer:
The plasma membrane, or the cell membrane, provides protection for a cell. It also provides a fixed environment inside the cell, and that membrane has several different functions. One is to transport nutrients into the cell and also to transport toxic substances out of the cell.
Explanation:
On number one you could say dirt seeing as dirt is another word for earth because it makes up earth
Answer:
C)
Explanation:
A measure of the amount of open space within unconsolidated sediment or rock.
If i am not mistaken it is the aggregate fruit classification
