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which describes the variable that is changed to test the prediction?...
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Biology, 22.06.2019 06:30
What function does the limb sever in each animal? how are the limb bones of the four animals similar? based on these similarities what can be inferred about the evolution of the four animals.
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Biology, 22.06.2019 14:40
Modern sea star larvae resemble some primitive vertebrate larvae. this similarity may suggest that primitive vertebrates
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Biology, 22.06.2019 20:50
Which of these internal feedback reactions does not need your brain? oa. your leg jumping when it is hit by a reflex hammer b. your deeper breathing when you need more oxygen c. your body temperature rising when you have an infection d. your heart beating faster when you are in danger
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Biology, 22.06.2019 21:40
According to the rna world hypothesis, rna acted as the genetic material and catalyzed reactions in ancient cells. what conclusion can you draw from this? a. this implies that dna and proteins aren't essential in cells today. b. this implies that rna can catalyze any chemical reaction that enzymes catalyze. c. this implies that if a cell has a problem with its dna, its rna can compensate for the damaged dna. d. this implies that dna and proteins evolved after rna.
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Mathematics, 17.12.2020 20:20
Mathematics, 17.12.2020 20:20
Social Studies, 17.12.2020 20:20
History, 17.12.2020 20:20
Mathematics, 17.12.2020 20:20
Physics, 17.12.2020 20:20
Chemistry, 17.12.2020 20:20
Mathematics, 17.12.2020 20:20
Mathematics, 17.12.2020 20:20
History, 17.12.2020 20:20