Select your answer:
Topics:
The Musculoskeletal System Prokaryotic Cells and Viruses Digestive System (Gastroenterology) Molecular Biology Components of Physical Fitness Acute Responses to Exercise Bio Cells Immunity Tutor Oral Biology Cosmetology Anatomy Upper Limb Infant Nutrition Emergency Medicine Digestive and Circulatory System Genes, Genomes & AllelesOther quiz:
Absorption, Lymphatic System, and Blood Vessels › View How many layer(s) of cell is/are there in structure Z?
A. 1
B. 2
C. 3
D. 4
Nutrition › View
What do we call the very large molecules that allow for energy to be stored in animals?
A. Lipids
B. Carbs
C. Proteins
D. Minerals