Biology, 03.06.2020 22:57 jhunruh6247
Why couldnt water vapor have come to the earth when it was created?
a. All the water vapor was directed to Mars.
b. The atoms forming water were too light to stay in the inner Solar System and were blown out by the solar winds.
c. Water wasn’t around at the time.
d. There was no hydrogen in the solar system at that time.
Answers: 2
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Which of these is not an example of molecular homology? 1. use of dna and rna as genetic material 2.use of glycolysis as the first step in cellular respiration in both plants and animals 3. the lack of an igf-1 gene in prokaryotes 4. the use of aldolase b to break down fructose in bacteria, plants and animals
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The sea slug that considered to be a photosyntheesizing animal
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Why couldnt water vapor have come to the earth when it was created?
a. All the water vapor was dire...
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