Topics: Body Systems and Metabolism Quiz
. What are nutrients?
A. Gases needed for cellular respiration.
B. Substances in food that your body needs to grow, repair itself, and stay healthy.
C. Proteins that speed up chemical reactions.
D. Waste products of cellular respiration.
Select your answer:

Topics:
Circulatory and Lymphatic System Germs Infection Water Macromolecules Reproduction in Human Beings Heart and Circulatory System Vision (AP Psych) Purpose and Function of the Skeletal System Immunology IBD Connective Tissue Cell Theory and Cell Organelles Healthy Living Ecology Biochemistry Doctor EquipmentsOther quiz:
Bacterial Growth and Culturing Conditions › ViewWhat is the purpose of DNA replication in bacterial growth?
A. To duplicate the chromosome
B. To form two daughter cells
C. To duplicate the cell membrane
D. To produce energy for the cell
Bone Marrow Histology › View
Macrophages are formed from __________.
A. Plasma cells
B. T lymphocytes
C. B lymphocytes
D. Monocytes