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In order for cells in multicellular organisms to exchange gases, a circulatory system must be present. a. true b. false

In order for cells in multicellular organisms to exchange gases, a circulatory system must be present. a. true b. false
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In order for cells in multicellular organisms to exchange gases, a circulatory system must be present.

a. true
b. false

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User Dorchard
by
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1 Answer

3 votes
False because Gas exchange occurs as a result of respiration, when carbon dioxide is excreted and oxygen taken up, and photosynthesis, when oxygen is excreted and carbon dioxide is taken up.
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User Edijae Crusar
by
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