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Q: Stromatolites are found in rocks as old as: Question 3 answers 2.5 billion years 3.5 billion years 4.5 billion years 5.5 billion years
A: Stromatolites are found in rocks as old as: 3.5 billion years.
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User: Stromatolites are found in rocks as old as: Question 3 answers 2.5 billion years 3.5 billion years 4.5 billion years 5.5 billion years





Weegy: Stromatolites are found in rocks as old as: 3.5 billion years.
Expert answered|alfred123|Points 1513|

User: Photosynthesis by bacteria produced ____ as a waste product. Question 4 answers glucose carbon dioxide oxygen all of these are produced by photosynthesis

Weegy: Photosynthesis by bacteria produced oxygen as a waste product.
Expert answered|alfred123|Points 1513|

User: The first eukaryotic fossils are: Question 5 answers cyanobacteria fungi plants protists

Weegy: The first eukaryotic fossils are cyanobacteria.
Expert answered|wisbest|Points 1765|

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The first eukaryotic fossils are: Question 5 answers cyanobacteria fungi plants protists
Weegy: The first eukaryotic fossils are Protists. User: A symbiotic relationship in which both organisms benefit is called: Question 6 answers parasitism communism mutualism capitalism (More)
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1 Answer/Comment
A symbiotic relationship in which both organisms benefit is called mutualism.
Added 7/7/2014 7:33:18 AM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by jeifunk [7/7/2014 7:33:40 AM]
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