The process of embryogenesis includes
A. gastrulation.
B. gametogenesis.
C. formation of a zygote.
D. fertilization.
Answer: A
You might also like to view...
T lymphocytes directly destroy virus-invaded cells and mutant cells by releasing chemicals that punch lethal holes in the victim cells
a. True b. False Indicate whether the statement is true or false
The distention of the stomach by food is the primary stimulus to begin the ________ phase of gastric secretion.
A. hepatic B. intestinal C. cystic D. cephalic E. gastric
Neurons must be provided with a reliable supply of glucose because they are __________.
a. involved primarily with transmitting nerve impulses b. covered with myelinated fibrous sheaths c. usually unable to metabolize other molecules d. primarily located in the brain
Potassium is a(n):
a. Anion b. Cation c. Negion d. Proton