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
Answers (1)
Know the Answer?
Not Sure About the Answer?
Get 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 there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
You Might be Interested in
List and briefly describe 6 major ways dissecting a human would be different than dissecting a frog.
Answers (1)
Upon his visit to Uganda, Churchill described the landscape as a "beautiful garden of death" because so many individuals were chronically infected with African Sleeping Sickness.
Answers (1)
List three questions about the human-honeyguide symbiosis that could be answered with further research.
Answers (1)
A population of bacterial cells has been placed in a very nutrient-poor environment with extremely low concentrations of sugars and amino acids. which kind of membrane transport becomes crucial in this environment?
Answers (1)
Which term refers to a landslide? cave formation mass wasting pollution sedimentation
Answers (2)
New Questions in Biology
Do all adaptations result in a change in population? Explain
Answers (1)
What kind of bond is formed when two atoms share a electron
Answers (1)
The formula for carbohydrates is C n H 2n O n. Which statement accurately describes this general formula There are twice as many hydrogen atoms as carbon atoms There are more carbon atoms than oxygen atoms The ratio of the atoms is 1:1:2 in the
Answers (1)
Why is ATP an important molecule in metabolism? A) Its hydrolysis provides an input of free energy for exergonic reactions. B) It provides energy coupling between exergonic and endergonic reactions.
Answers (1)
Sensory information enters the spinal cord through the
Answers (1)