Which organisms were the first to produce O2? What will be an ideal ...

Author Question: Which organisms were the first to produce O2? What will be an ideal ... (Read 49 times)

javeds

Hero Member
Posts: 570

on: Jul 14, 2018

Which organisms were the first to produce O2?

What will be an ideal response?

Question 2

To which of the following languages is Manchu the most closely related?

A) Mandarin Chinese
B) Cantonese
C) the tribal languages of central and southeastern Siberia
D) the tribal languages of central Tibet
E) Korean

shayla

Sr. Member
Posts: 323

Reply #1 on: Jul 14, 2018

Answer to Question 1

Oxygenic cyanobacteria were the first organisms to produce O2.

Answer to Question 2

C

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