Author Question: When the intake of vitamin C is low, absorption occurs by: a. simple diffusion. b. active ... (Read 58 times)

Evvie72 · **on:** Aug 20, 2018

When the intake of vitamin C is low, absorption occurs by:
a. simple diffusion.
b. active transport.
c. passive transport.
d. passive diffusion.

Question 2

Parathyroid hormone stimulates the breakdown of bone and resorption of its calcium onto the blood.
Indicate whether the statement is true or false