Embryonic stem cells are pluripotent because they can

a. grow into similar types of cells such as blood cells to blood cells.

b grow into any type of body cell, but they cannot become totipotent.

c. grow into any type of body cell.

Which are forms of nitrogen that are usable by humans

Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm

What is a difference between systemic and pulmonary circulation? a. systemic circulation carries oxygenated blood to the lungs and pulmonary circulation carries deoxygenated blood to the body. b. systemic circulation carries deoxygenated blood to the lungs and pulmonary circulation carries oxygenated blood to the body. c. systemic circulation carries deoxygenated blood to the body and pulmonary circulation carries oxygenated blood to the lungs. d. systemic circulation carries oxygenated blood to the body and pulmonary circulation carries deoxygenated blood to the lungs.