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Korolek [52]
2 years ago
11

What is a prokaryote, and when did prokaryotes arise?

Biology
1 answer:
RideAnS [48]2 years ago
8 0
<span>A prokaryote is a unicellular organism that belongs to either the domain Bacteria or the domain Archaea. Therefore, unlike a eukaryote, the prokaryote lacks in a nucleus and other organelles. The first organisms that appeared about 3.5 billions years ago were prokaryotes. They developed primitive forms of photosynthesis without oxygen as a waste. The first photosynthesizing prokaryotes appeared about 2.7 billion years ago which led to the changes in Earth atmosphere and consequently organisms dependant on oxygen could arise.</span>
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What is the diligent search for an answer or a solution to a problem called?
frez [133]

Answer:

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Explanation:

Research is a deliberate attempt to find answer or solution to a problem along with help of observation, study, survey, comparison, literature review and experimentation.  

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8 0
3 years ago
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Elina [12.6K]
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7 0
3 years ago
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DENIUS [597]
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Hope this helps!

-Payshence xoxo



3 0
2 years ago
A radioactively labeled protein is made by cells and followed through the various organelles in the secretory pathway. After six
Komok [63]

Answer:

C) protein possesses a signal for localization within the Golgi apparatus.

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