44. During pregnancy, the process of ovulation is prevented by the hormone called
A. progesterone
C. folicle stimulation hormone
B. testosterone
D. luteinizing hormone

During endocytosis, cells expel what they don't need take in what they need shrink due to loss of water

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?

Approximately percent of the energy created by cell metabolism is used by the body to carry on its normal functions, such as respiration, digestion, reproduction, muscular movement, circulation, and cellular regrowth.