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Which group of organisms produces energy from sunlight and is also known as blue-green algae?

A) chemoautotrophs
B) cyanobacteria
C) methanogens
D) spirochaetes

I have to get right this question..... please right answer.

User Nhkode
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2 Answers

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Answer: cyanobacteria

Step-by-step explanation:

User NID
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Answered on another question thread: cyanobacteria
User Palmik
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