The answer is D, The structure was probably functional in some ancestor of the modern organism. Vestigial structures are structures that have remained from ancestors but have no function in modern times.
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The cell transport process that is opposite of the three pictured is call C. exocytosis.
All energy Earth receives from the sun is turned into energy for other things like food and nutrients.<span />
Answer:
francium
Explanation:
The most expensive natural element is francium, but it decays so quickly it can't be collected to be sold.
400x
Is the answer to this question.
