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

Under what conditions might populations of a short type of sunflower be identified as a new species

How has the climate of northeastern United States changed over the past 200 million years

Describe at least two ways that carbon can get from a land plant to the atmosphere

Which description is common to both gymnosperms and angiosperms?

it is very common for crayfish to lose a claw after a serious injury. Fortunately, within a couple of months the crayfish is able to grow a new claw.

New Questions in Biology

Use this information to answer questions 6 - 11. Your original population of 200 was hit by a tidal wave and 100 organisms were killed, leaving 36 homozygous recessive out of the 100 survivors.

What was the result of the human genome project?

During periods of extreme stress a client may experience elevated blood pressure, dilated pupils, and increased respirations. these unconscious responses originate in which part of the brain?

It takes about 8 minutes 20 seconds for light (or radio waves) to travel from the sun to Earth. In the future, when there is a human colony orbiting Saturn, about how long will it take you to send a message from Earth to that colony? A. 71.25 s B.

How does King Hamlet die? A. His wine glass is poisoned. B. He is thrown off a bridge. C. He is bitten by a snake. D. Poison is poured in his ear.