Answer:
Paramecia are single-celled protists that are naturally found in aquatic habitats ... Paramecium lives in fresh water. The excess water it takes in via osmosis is collected into two contractile vacuoles, one ... perform "avoidance reactions" by reversing the direction in which the cilia beat ... There was a problem.
Explanation:
The average length of a women's menstrual cycle can last 28 days.
the answer is D
B the hypothalamus . THANKSSSSSSSDSSSSSSSSEES
Answer:
D
Explanation:
I may be wrong but I think it's D
