★ The Cell Cycle Quiz
Cells need to produce new cells in order to…
A. replace cells that have died.
B. create new chromosomes.
C. obtain energy from sunlight.
D. release energy from food.
Select your answer:

Topics:
Anatomy Respiratory System Conjunctivita What is Psychology? Nutritional Trivia Physiology Pathology Fluid and Electrolytes Disease, Immunity, and Phatogens Circulatory & Lymphatic Carbohydrates Endocrine System and Nervous System Body System Skull Properties of Hair and Scalp Eye in Color Vision All About BacteriaOther quiz:
The Vascular System and Blood Flow › ViewWhat is the main role of plasma in the blood?
A. Transporting O2 and CO2 in the blood
B. Acting as a transport medium for nutrients, proteins, ions, and gases
C. Regulating blood clotting
D. Protecting the body from disease
Science Reproduction › View
In the male system, the organ that releases liquid nutrition to the sperm is the
A. sperm duct
B. scrotum
C. penis
D. prostate gland