What holds the two strands of a dna molecule to each other?
hydrogen bonds
double car...
Answers: 2
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Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?
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Biology, 22.06.2019 06:50
How many chromosomes does each human cell contain? a. 23 chromosomes b. 26 chromosomes c. 43 chromosomes d. 46 chromosomes
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Biology, 22.06.2019 09:50
Tropical rain forests support more species per unit area than any other terrestrial ecosystem. what is one way rain forests are important to the health of the biosphere?
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Which label correctly identifies what x represents in the concept map?
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Mathematics, 19.03.2021 20:10
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