Answer:
<em>The fact that the left ventricle of the heart is thicker than the right ventricle reveals that it pumps blood against a greater resistance. -C.</em>
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Evidence
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Answer:
"the act of placing multiple text elements side by side to compare them"
Explanation:
the definition of juxtaposition is "the fact of two things being seen or placed close together with contrasting effect."
For many species, there are often regional differences in their genes, although most of the time this differences aren't noticeable in their outward appearance.