Embryonic stem cells can be readily grown in culture and exhibit unique properties, including spontaneous differentiation into three germ layers in vitro or teratoma formation in vivo. In contrast, adult stem cells are rare, undifferentiated cells present in many adult tissues. I hope this answer helps you. Have a lovely day.
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Rapid increase or accumulation in the population of algae
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D) increased nematodes, decreased animals.
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WIth fewer things to eat, animals will likely die out, and with nothing to control the growth of nematodes, their population with grow rapidly and out of control.
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A genetic map of the 23 human chromosome
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reproduction? not entirely sure what the question is asking for, but i think its reproduction.
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