Biology

5 May, 19:01

Which of the following events occurred about 1.2 billion years ago and resulted in an increased rate of evolution for Earth's life forms?

development of sexual reproduction

development of photosynthesis

emergence of single-cell organisms

accumulation of atmospheric oxygen

+2

Answers (1)

Know the Answer?

Not Sure About the Answer?

Find an answer to your question 👍 “Which of the following events occurred about 1.2 billion years ago and resulted in an increased rate of evolution for Earth's life forms? ...” in 📗 Biology if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.

Search for Other Answers

You Might be Interested in

For each of the following, indicate whether an increase in the concentration of that substance will increase, decrease or have no substantial effect on the binding affinity for oxygen to the protein hemoglobin (circle one answer in each category).

Explain why red-green color blindness occurs more frequently in males than females?

Give some examples of potatoes which are hardy against diseases

Why are reliable results important in scientific endeavor? because reliable conclusions are trustworthy and applicable because reliable conclusions are more interesting than unreliable conclusions reliable conclusions are not important in scientific

Why can science not prove a universal statement?

New Questions in Biology

Darwin and Haeckel used the analogy of a wheel to represent phylogenies.

What is allele frequency

Why do rocks vary in color?

In which horizon of a soil profile is the parent material usually found?

Match these items. 1. new varieties of roses animal husbandry 2. new varieties of chickens archaeology 3. beginnings philosophy 4. a body of personal ideas and opinions plant breeding 5. ancient history, cultures origin