Topics: Beneath the Skin Quiz
carbon dioxide + water + energy → sugar + oxygen
What does this chemical equation represent and in which typr of living things does it take place?
A. Respiration and it takes place in both plants and animals
B. Photosynthesis and it takes place in plants only
C. Respiration and it takes place in animals only
D. Photosynthesis and it takes place in animals only
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What are the upper most chambers of the heart called?
A. Ventricles
B. Atriums
C. Valves
D. Veins