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

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asked Jul 26, 2018 97.2k views

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Edijae Crusar · Answer 1 · 2018-07-30T16:51:44+0000

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.

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

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