Question

In figure 1, water is shown being pumped out of the paramecium

by the contractile vacuole. Which best describes this process?
A This is active transport and does not require the use of
energy.
B
This is passive transport and does not require the use of
energy.
C
This is passive transport and requires the use of energy.
D
This is active transport and requires the use of energy.

Answer 1

D. This is active transport and requires the use of energy

Step-by-step explanation:

It is going against the concentration gradient