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Biology, 21.06.2019 21:30, yasyyas646646
Which best explains why there are 64 possible codons in the genetic code and only 20 amino acids that make protiens of living organisms on earth
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Biology, 22.06.2019 12:20, Yumimiku6539
Which organ controls breathing? lungs alveoli heart diaphragm
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Biology, 22.06.2019 14:50, megamorph
Lactase is essential for digesting lactose in milk. this enzyme is specific for this sugar. why? molecules and active sites vary in size; only properly sized molecules can fit. there is a precise compatibility between the active site and the lactose molecule. specificity refers to the action of the enzyme, such as hydrolysis, and relatively few molecules can be hydrolyzed. reaction-specific enzymes assume a fit by folding around the most numerous substrate molecules.
Answers: 1
Place the organisms or events in order from when they first appeared on Earth to present (MA = milli...
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