Fossilized stromatolites a. formed around deep-sea vents. b. resemble structures formed by bacterial communities that are found today in some shallow marine bays. c. provide evidence that plants moved onto land in the company of fungi around 500 million years ago. d. contain the first undisputed fossils of eukaryotes and date from 1.8 billion years ago.
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Stromatolites are layered structures formed by the growth of microbial mats, which are communities of microorganisms such as bacteria and algae. Now, let's look at the options: a. Formed around deep-sea vents: This is not necessarily true. While some Show more…
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Fossilized stromatolites (A) formed around deep-sea vents. (B) resemble structures formed by bacterial communities that are found today in some shallow marine bays. (C) provide evidence that plants moved onto land in the company of fungi around 500 million years ago. (D) contain the first undisputed fossils of eukaryotes.
Rupsa S.
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