★ Biodiversity Quiz
a species at risk, but not yet endangered
A. endangered
B. exotic
C. endemic
D. threatened
Select your answer:
Topics:
Physiology Germs & Diseases Blood Formation and Clotting MS Neurology Medical Vocabulary Transport system in Living Things (Human) Disabilities Medical Careers Circulation and Excretion Diseases of Digestive System Circulatory & Respiratory System Selective Breeding Nutritional Trivia Vitamins Principles of MicrobiologyOther quiz:
Eye Histology › ViewWhat are the blood vessels in the large vessel layer called?
A. Orbital vessels
B. Choroidal vessels
C. Choriocapillaris
D. Choroidal branches
Excretory System › View
Each kidney has nearly _________ million complex tubular structures called nephrons
A. 1
B. 2
C. 3
D. 4