Explanation:
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The circulatory system transports the nutrients and oxygen throughout the body, and the excretory system will excrete the waste and the body will start to sweat in response to the heat to maintain homeostasis.
Answer:
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<span>The thing which is not required by animals to control body temperature is shown here: B. Animals must switch between ectotherm and endotherm methods. It is regulated by the hypothalamus that is responsible for reaction on changes of temperature. The hypothalamus stimulates sweat glands and body hair muscles in order to keep up the normal temperature so that the body would feel comfortable in both cold and hot conditions.</span>
Answer:
the cell wall which is the cell membrane
Explanation:
the cell membrane gives the cell its shape and it protects the bacterial cell from the environment.
