Which of these factors influences the types and amounts of bacteria found in your gut?
A) Your age
B)The food you eat
C)The medication you take
D)All of the answers are correct

it would be c. xylem.

the endomembrane system i think

a scenario where a cell may be needed to perform a form of endocytosis is when transporting large molecules. a scenario where a cell may be needed to perform a form of exocytosis is when releasing the large molecule from the cell.

geologic time scale (for gradpoint) =)