No other planet in our solar system has oxygen in its atmosphere. The source of oxygen in our atmosphere is
A) heterotrophic metabolism.
B) volcanic eruptions.
C) photosynthesis.
D) lightning discharge.
Correct Answer:
Verified
Q24: If the first living thing was produced
Q25: All of the following would have been
Q26: Oxygen would interfere with organic molecules by
A)
Q27: In earlier times those who believed that
Q28: In order for macromolecules to form, smaller
Q30: Which of the following plays an important
Q31: The first primitive cells probably came into
Q32: The oldest fossils are about _ billion
Q33: The oldest fossils of eukaryotic cells are
Q34: When oxygen became part of the atmosphere,
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