Question

18.
walet vapour B) carbon dioxide Citrogen
Internal respiration may be defined as:
A) Breathing in carbon dioxide and releasing of oxygen in the tissue
B) The oxidation of food substances to release energy
C) The building up (synthesis) of complex substances.
D) Getting rid of carbon dioxide that would accumulate in the tissues.​

Answer 1

Answer:

Your answer is "Breathing in carbon dioxide and releasing of oxygen and the tissue."

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