Select your answer:
Topics:
Epithelial Tissue Life Processes Liveability Branches of Microbiology Cardiorespiratory System Herd Immunity Anatomy and Physiology Doctor Equipments CVA Fat Carbohydrates / Fat-soluble Vitamins Fats And Oil Cell & Bond Oral Surgery Infectious Diseases & the WHOOther quiz:
Biology › Viewstructure no. 2 is called
A. blood capillaries
B. mesentry
C. alveoli
D. vein
Energy, Hydrology, Microbiology › View
What are the percentages of fresh and saltwater on Earth?
A. 50% fresh, 50% salt
B. 3% salt, 97% fresh
C. 70% salt, 30% fresh
D. 97% salt, 3% fresh