Biology Unit 1: Matter and Energy in Ecosystems

22. Does anaerobic respiration take place in the presence or absence of oxygen? a. presence of oxygen. b. absence of oxygen. 23. Which types of cellular respiration (aerobic or anaerobic) takes place in the human body? a. aerobic b. anaerobic c. both d. neither. 24. Which is more efficient—aerobic or anaerobic respiration? a. aerobic b ... ................
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