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il63 [147K]
3 years ago
12

A theory by which prokaryotes gave rise to the first eukaryotic cells. Chloroplasts in plants and mitochondrion in other eukaryo

tes are believed to have once been prokaryotic organisms engulfed by larger prokaryotic cells.
Biology
1 answer:
Naya [18.7K]3 years ago
6 0

Answer: endosymbiosis

Explanation:

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Proteins and Nucleic Acids are not similar in structure. They look nothing alike, either as large molecules or in terms of their building blocks. While they're both made up of mostly carbon, hydrogen, nitrogen, and oxygen, the elements are assembled in vastly different ways. The major relationship between the two has to do with protein production -- DNA contains the information that a cell uses, with the help of RNA, to make protein.

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Explanation:

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