[Answered] The earliest evidence of prehistoric life is the single-celled organisms called _____________

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Author Question: The earliest evidence of prehistoric life is the single-celled organisms called ______________. ... (Read 82 times)

future617RT

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Posts: 543

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

Sr. Member
Posts: 333

Reply #1 on: Jul 28, 2018

Answer to Question 1

cyanobacteria, or blue-green algae

Answer to Question 2

cast

future617RT

Hero Member
Posts: 543

Reply #2 on: Jul 28, 2018

Thanks

pocatato

Sr. Member
Posts: 333

Reply #3 on: Jul 28, 2018

Welcome

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Author Question: The earliest evidence of prehistoric life is the single-celled organisms called ______________. ... (Read 82 times)

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