A. the mitochondria and chloroplasts are much different in structure than bacteria
Answer:
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Wave velocity in common usage refers to speed, although, properly, velocity implies both speed and direction. The velocity of a wave is equal to the product of its wavelength and frequency (number of vibrations per second) and is independent of its intensity.
Explanation:
Answer should be true.
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The answer is True (the functions of body systems, like the lungs and heart differ between humans and animals).
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