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Leni [432]
3 years ago
15

How to ensure validity in a investigation​

Biology
2 answers:
adell [148]3 years ago
8 0

Answer:

through the scientific method until reaching a conclusion

Allushta [10]3 years ago
4 0

Answer:

s ethrtzhzrt hj fxtj fxtExplanation:

jxft jxtfj

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Rings of sorts

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Because they lack well-defined and complex organ systems, we hypothesize that _____ diverged from all other animals early in the
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Poriferans.

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The evolution of the organisms has been occur from the simple organisms and leads to the evolution of the more complex organisms. This complexity arises due to the changing environment of the organisms.

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Thus, the correct answer is option (1).

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