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user100 [1]
3 years ago
14

What structure, still found in cells today, was key in causing a change from chemical evolution to biological evolution?

Biology
1 answer:
PtichkaEL [24]3 years ago
5 0

Answer:

Prokaryotic cells (bacteria) lack a nuclear envelope; eukaryotic cells have a nucleus in which evolution was thus reached in the early 1980s, when it was discovered an early stage of chemical evolution is thought to have been based on chloroplasts are still encoded by the organelle genomes.

Explanation:

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~

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2 years ago
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Help..
s2008m [1.1K]

Answer:

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Explanation: I'm pretty sure this is right. I hope this helps! :)

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Stella [2.4K]
Good Afternoon, 

I believe what you are speaking of may be the following. There is the equator is the center of the earth. Then, their is, on top of the equator, The Tropic of Cancer which passes through Cuba. On the bottom of the Equator, is the Tropic of Capricorn which passes through the Amazon Forest in South America. I hope that i have helped and good luck!

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3 years ago
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JulijaS [17]

Answer:

fHay dos tipos de plastos claramented diferenciados, según la estructura de sus membranas: los plastos primarios, que se encuentran en la mayoría de las plantas y algas; y plastos secundarios, más complejos, que se encuentran en el plancton

Explanation:

8 0
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