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Author Question: The very first living organisms on the Earth were probably A) chemoheterotrophs B) ... (Read 25 times)

cartlidgeashley

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on: Jul 27, 2018
The very first living organisms on the Earth were probably
 
  A) chemoheterotrophs
  B) photoautotrophs
  C) photoheterotrophs
  D) chemoautotrophs

Question 2

Brown dwarfs have
 
  A) very narrow habitable zones
  B) no habitable zones
  C) very wide habitable zones
  D) habitable zones similar to the Sun


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Melissahxx

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Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

B


cartlidgeashley

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Reply 2 on: Jul 27, 2018
Wow, this really help

amcvicar

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Reply 3 on: Yesterday
Excellent

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