Matthew35 Matthew35
  • 01-02-2014
  • Biology
contestada

How were life forms affected by the rise in atmospheric oxygen levels that began 2.2 billion years ago?

Respuesta :

Dom Dom
  • 01-02-2014
Increase in size was one affect, also the increase of oxygen also affected the temperature
Answer Link

Otras preguntas

4.6 as a mixed number
Photons are also known as neutrinos
What is a positive way to look at the melting glaciers and subsequent rising shorelines ? A) we have plenty of warning B) we do great things when challenged and
Can someone help me please? :)
Use the diagram to find the value of x
Which of the following statements is true regarding scientific hypotheses? A testable hypothesis is valuable, even if evidence shows that it is false. Every hyp
Need geometry genius
Which of the following statements about the Earth’s atmosphere is true? A. In the past few decades, carbon dioxide levels have been rising. B. In the past few
Twelve blocks are prepared, so 4 are red , 4 are white, and 4 are blue. What is the probability of picking a red block
Which of the following contains direction? Mass,speed,velocity, or distance.