Oxen have a gestation length of 205 days.

According to the Federal Emergency Management Agency, more than __________ of businesses never reopen after a natural disaster

a. 10% b. 40% c. 70% d. 80%

Circulation of blood within an organ or tissue in adequate amounts to meet the cells' current needs is called:

A) perfusion. B) respiration. C) oxygenation. D) metabolism.