Biology, 11.10.2019 02:40 dcardenas2005
Which of the following arising out of mass extinction serves as an advantage to nature? select one of the options below as your answer. a. new genes are added to the gene pool of extinct species. b. new, more adaptable species flourish, replacing the extinct species. c. new varieties of species similar to the extinct ones are added to nature.
Answers: 3
Biology, 22.06.2019 18:30
What is point source pollution of an aquatic ecosystem? a) pollution of freshwater sources b) pollution from many sources that combine into one c) pollution that occurs over a wide area; water that runs off from fields, parking lots, and other land surfaces d) pollution that can easily be identified with a single discharge source, such as an open pipe which drains into a body of water
Answers: 3
Biology, 22.06.2019 19:30
How does the fermentation of pyruvic acid in cells contribute to the formation of atp? a. it completes the oxidation of glucose to co2, creating atp. b. it generates lactic acid, which cycles back through the krebs cycle, producing 2 atp molecules. c. it converts fadh2 to phosphate, which bonds with adp. d. it produces 2 nad+ molecules, which cycle back to fuel the glycolysis reaction, allowing 2 atp molecules to be produced.
Answers: 1
Which of the following arising out of mass extinction serves as an advantage to nature? select one...
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