In the process of splitting water during photosynthesis, the first cyanobacteria released:
A) hydrogen gas.
B) oxygen gas.
C) photons of light.
D) heat from longer wavelengths of light.
E) electrons, protons, and neutrons.
Correct Answer:
Verified
Q21: It has been suggested that RNA was
Q22: The earliest photosynthetic organisms arose about:
A) 3.8-4.6
Q23: Macromolecules that are capable of self-replication are:
A)
Q24: The atmospheric gas that prevents the majority
Q25: Millions of years ago, the activity of
Q27: One of the most significant steps in
Q28: The appearance of air breathing organisms was
Q29: The first organisms to release oxygen by
Q30: Experiments called in vitro evolution or directed
Q31: The theory that eukaryotic organelles originated as
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents