Have a lot of mitochondria so that more respiration providing muscles with more energy for muscle contraction
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Answer:
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Explanation:
I belive that the emperor penguin fits all the criteria of Group B.
Answer: petroleum
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The smooth endoplasmic reticulum<span>, or </span>smooth ER<span>, is an organelle found in both animal </span>cells<span> and </span>plant cells<span>. An organelle is a subunit within a </span>cell<span> that has a specialized function. The main function of the </span>smooth ER<span> is to make cellular products like hormones and lipids</span>
