What substances are used up as the reactants in cellular respiration?
a. O2 and H20
b. O2 an...
Biology, 25.09.2021 05:40 torquishag
What substances are used up as the reactants in cellular respiration?
a. O2 and H20
b. O2 and C6H1206
ั. CO2 and C6H1206
d. CO2 and H20
Answers: 1
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Why does sexual reproduction result in more genetic variation in a species
Answers: 1
Biology, 22.06.2019 18:30
12) several teeth were found in an area of flat land covered with trees and plants. the teeth were examined by a paleontologist, and it was determined that the teeth came from a shark. they found many other shark teeth in this area. however, the people who discovered the teeth were puzzled, because there was no source of water near where the fossils were found. what is the paleontologist's best explanation for why the teeth were found in this area? a) sharks used to live on flat land. b) this area was once covered with salt water. c) this area was once covered with freshwater. d) someone buried the shark teeth deep in the ground.
Answers: 1
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