KidgeamariomiP
KidgeamariomiP KidgeamariomiP
  • 02-03-2016
  • Biology
contestada

Anaerobic photoautotrophs were the first organisms to release oxygen into the early atmosphere.
a. True
b. False

Respuesta :

WorldlyGlass49
WorldlyGlass49 WorldlyGlass49
  • 10-03-2016
This is false. Anaerobic photoautotrophs were NOT the first organisms to release oxygen into the early atmosphere, but cyanobacteria (aka pondscum) is believed to have been the first one to do this.
Answer Link

Otras preguntas

The renaissance began in the country of? A.germany B. France C. Spain D. Italy
What is the correct answer of 2+2*3+2*2+4=?
in a noun /verb pair,how is the noun signed? the answer choices is A once with a small movement B once with a larger movement C twice with smaller movement D t
If an author wanted to write a book that showed the humor and the tragedy of life in a distant country, he or she would most likely write a/an A. satire.
FAST ANSWERS ONLY PLEASE HELP
What was the rate of reaction in trial 1? choose the closest answer. a.3.99 x 10-5 m s-1 b.3.85 x 10-5 m s-1 c.4.15 x 10-5 m s-1 d.3.13 x 10-5 m s-1 submit for
What is the best book on the history of mathematics?
Viruses are different from bacteria in that
Which describes an antagonist in a story? (5 points) An evil henchman who kidnaps the country's favorite princess A sidekick who makes jokes constantly bu
How to check what devices are connected to my computer?