Question: Q: The vertebrate circulatory system enables blood to deliver ________ and remove wastes throughout the body. Choices: - hydrogen and nutrients - acid and nutrients - fluid and nutrients - oxygen and nutrients A:
Answer: oxygen and nutrients

Question: Q: During labor, what do contractions of the muscular walls of the uterus cause? Choices: - spontaneous abortion - excretion - premature birth - cervical dilation A:
Answer: cervical dilation

Question: Q: What concept can be applied to biology, because the structure of an organism, or part of an organism, depends on its function? Choices: - motion follows function - attachment follows function - form follows use - form follows function A:
Answer:
form follows function