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Gwar [14]
3 years ago
8

What happened during the Cambrian explosion

Biology
1 answer:
vovangra [49]3 years ago
4 0
The Cambrian period was important because it marked a dramatic burst of evolutionary changes in life on Earth. I<span>t is also the time when most of the major groups of animals first appeared in fossil records.</span>
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kozerog [31]

Answer:

"Enrichment Activity2" would be the appropriate response.

Explanation:

  • Enrichment opportunities or activities broaden the experience of a pupil in areas that vary from either the ways through which children study mostly during the academic period.
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A flattened membrane sac inside the chloroplast used to convert light energy into chemical energy
algol [13]

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Thylakoids - A flattened, membranous sac inside a chloroplast. They often exist in stacks called grana that are interconnected; their membranes contain molecular "machinery" used to convert light energy to chemical energy.

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Marysya12 [62]

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ice melting

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The difference between a physical reaction and a chemical reaction is composition. In a chemical reaction, there is a change in the composition of the substances in question; in a physical change there is a difference in the appearance, smell, or simple display of a sample of matter without a change in composition.

3 0
3 years ago
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nadezda [96]

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