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•REACTIVOS
INVOLUCRADOS​
•ENERGIA

In dna, only the_ varies from one nucleotide to another. base phosphate sugar amino acid

The many volcanoes located along the edge of the pacific ocean make up the ring of fire. how does subduction play a role in the volcanic activity in the ring of fire?

What would be the result if crossing over did not happen during meiosis in humans? a. there would be less genetic variation in humans. b. parents would be more likely to look like their children. c. the human population could not reproduce. d. children would have more chromosomes.