Multiple Choice
When life first evolved the oceans were
A) hotter and there was more oxygen than today.
B) hotter and there was less oxygen than today.
C) cooler and there was more oxygen than today.
D) cooler and there was less oxygen than today.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q1: Why does understanding the origin of life
Q23: The Miller-Urey experiment is significant because it
Q24: In early cell evolution,why would natural selection
Q25: Fission is likely a method of reproduction
Q27: Why might life be much older than
Q29: Based on the figure below,showing horizontal gene
Q30: What does the abbreviation LUCA stand for
Q31: Which of the following was not a
Q32: Which of the following is not a
Q33: Molecular mutualism is<br>A)an interaction of molecules that