Answer:
it is a type of active transport.
Explanation:
Things don't naturally flow from low concentration to high concentration, so there must be an active transport mechanism doing that.
If a substance is transported across a cell membrane from an area of low concentration to an area of high concentration, you know that
it is a type of active transport.
What do pinocytosis and phagocytosis have in common?
They are both forms of endocytosis.
