Answer:
The answer is below!!
Explanation:
Scientists believe that eukaryotes evolved from prokaryotes around 2.7 billion years ago. The primary distinction between these two types of organisms is that eukaryotic cells have a membrane-bound nucleus and prokaryotic cells do not. The nucleus is where eukaryotes store their genetic information.
Hope I helped!!
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Answer:
Slow-twitch muscles are able to use oxygen more efficiently than fast-twitch muscles.
Explanation:
Hope it helps! :P
The answer is B ( too many words can cause confusion)
Good luck on your test