By 3.2 billion years ago, chemosynthetic cells had become established
A) near deep-sea hydrothermal vents.
B) in salt lakes.
C) in hot, highly acidic, fresh-water springs.
D) in deep oceanic sediments.
E) in the upper sunlit waters of the open oceans.
Correct Answer:
Verified
Q5: The "big bang" refers to
A) an
Q7: DNA replaced RNA as the main information
Q10: The by-product of the metabolism of cyanobacteria
Q11: Aerobic respiration became established as a result
Q18: After the discovery of T.aquaticus, biologists found
Q19: The first cells appeared on Earth about
Q24: Hydrothermal vents are associated with the newest
Q25: The endosymbiotic theory is supported by the
Q26: According to the endosymbiotic theory, eukaryotic cells
Q28: What step occurred first in the evolution
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