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Aloiza [94]
3 years ago
15

According to the concept of punctuated equilibrium, the "sudden" appearance of a new species in the fossil record means that ___

_
Biology
1 answer:
jek_recluse [69]3 years ago
3 0
Do you have different answers that go with the question?
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creativ13 [48]

Answer: Option C) Animal

The cell wall is tough, flexible and fairly rigid layer that surrounds some types of cells. It is located outside the cell membrane and provides cells with structural support and protection. All BUT ONE type of organism has cells with cell walls. That is an animal

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One distinguishing feature of animal cells compared to other living cells is the absence of cell wall.

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