The tube that connects the mouth to the stomach.
Answer:
Open populations occur when the total population is dynamic, with new members leaving and being added over time. ... Closed populations occur when the members of population are fixed and no new members are added or lost from the group (except through birth and death
Explanation:
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<span>Traits acquired by dividends can be passed on to offspring. <span><false
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</span><span>Evolution scientifically uses natural processes. <true</span><span>
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