Multiple Choice
During the process of splitting water during photosynthesis, the first cyanobacteria released _____ into the atmosphere.
A) oxygen gas
B) infrared heat
C) hydrogen gas
D) carbon dioxide
E) photons of light
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q4: One of the most significant steps in
Q11: Mitochondria and chloroplasts have their own circular
Q16: The first cells were most likely heterotrophic
Q48: Charles Darwin called choosing a mate based
Q60: Two mammals, a sheep and a goat,
Q62: What kind of organisms likely perished due
Q68: What is the approximate age of Earth?<br>A)
Q69: Which hypothesis suggests that organic molecules formed
Q70: Briefly explain the iron-sulfur world hypothesis and
Q71: During the _ epoch, the mammals experienced