Biology, 10.11.2019 07:31, kadence428
Which of the following best describes how the first organic molecules on the early earth may have been formed?
tidal flow and ocean currents mix molecules together so that they could react to build larger molecules.
lightning provided the energy needed for gases to react with each other and form amino acids.
heat energy became trapped in the atmosphere by greenhouse gases and was used as an energy source in the building of macromolecules.
enzymes catalyzed reactions between smaller organic molecules to form larger ones.
Answers: 1
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The picture shows a fishing technique called trawling. how might trawling affect marine biodiversity
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What must be done to breed dogs for a partical trait
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Biology, 22.06.2019 08:00, yasmincastor
Why did mendel use pea plants in his experiments? a. they have no alleles. b. they are haploid organisms. c. they reproduce quickly. d. they are all male.
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