Well you haven't provided any answer options so answer options include things like mountain climbing. Mountain climbing involves multiple systems and functions over a long period, with moderate being something like hiking the same mountain.
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They are related because during puberty you will grow a few inches.
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Answer: The cardiovascular system consists of the heart, blood vessels, and blood. This system has three main functions which are the transport of nutrients, oxygen, and hormones to cells throughout the body and removal of metabolic wastes.
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