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Author Question: The earliest evidence of prehistoric life is the single-celled organisms called ______________. ... (Read 155 times)

future617RT

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on: Jul 28, 2018
The earliest evidence of prehistoric life is the single-celled organisms called ______________.
 Fill in the blank(s) with correct word

Question 2

New material filling a mold forms a(n) ______________ of the original shell or bone.
 Fill in the blank(s) with correct word


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pocatato

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Reply #1 on: Jul 28, 2018
Answer to Question 1

cyanobacteria, or blue-green algae

Answer to Question 2

cast


future617RT

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Reply #2 on: Jul 28, 2018
Thanks


pocatato

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Reply #3 on: Jul 28, 2018
Welcome :)


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