Select your answer:
Topics:
Body Defense Organ Senses and Locomotor System Animal Nutrition Organic Compounds, Minerals and Enzymes Respiratory System Biomedical Body Body Fluids and Blood Cells Eye Cardiovascular Med Terms Muscle System Blood Groups Shoulder Unintentional Injuries Nervous System FunctioningOther quiz:
Circulatory System › ViewWhat happens when blood enters the lungs?
A. blood is forced around the body
B. the right ventricle fills up and another valve opens
C. blood collects in the left atrium
D. oxygen is refilled and carbon dioxide is deposited
Sources Of Food › View
The relationship between organisms for transferring nutrients is called a _____.
A. food chain
B. food web
C. food link