Answer: Atrioventricular valves
Explanation:
These are the mitral and tricuspid valves, which are suit between the atria and the ventricles and prevent back flow from the ventricles into the atria during systole. The function of the subvalvular apparatus is to keep the valves from prolapsing into the atria when they close.
The presence of different ribosomes inside a eukaryotic cell strengthen the endosymbiotic theory because it is important
Answer:
Fever is an elevation of body temperature above the normal variation, which is induced by cytokine activation. Fever is often due to infection but can be associated with malignancy, inflammatory disease or other causes. In contrast, hyperthermia is an elevation in core body temperature due to thermoregulation failure.
Explanation:
<u><em>hope this helps!!!</em></u>
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I think he can buy it and have <span>money left</span>
