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Biology 18 Online
OpenStudy (anonymous):

Which of the following statements is true? A. Lungs are strengthened through cardiovascular exercise. B. Regular exercise softens bones. C. Psychiatrists avoid recommending exercise as a way of dealing with depression. D. Inactive people find it easier to change lifestyle habits than active people.

OpenStudy (cbarredo1):

A

OpenStudy (anonymous):

No direct answers please. But yes @CBARREDO1 would be correct

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