Answer:
An active transport requires energy, a passive transport does not.
That's all! Hope that helps :)
Our blood contains a large proportion of the iron in our bodies. Because women lose blood during a period, they also lose iron. This means that they need more iron in their diet to counteract this.
Answer:
Carbohydrates are used for energy (glucose)
Explanation:
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The medulla oblongata<span> helps regulate breathing, heart and blood vessel </span>function<span>, digestion, sneezing, and swallowing. </span>