Achange in an animal's dna, leading to a variation in species, is called

Anormal strand of dna is shown below, followed by the same strand of dna after mutations have occurred.

The part of the eye that closes and opens to let light in is .

Babies with very low or very high birth weight are less likely to survive. observe a graph of the data. % babies born at different weights % babies born in that category 6.0 6.5 in 50-555 70-75 80-8511 100-1055 which statement is a valid claim that could be made using the data in the graph? directional selection is occurring because the graph favors an extreme. mark this and retum save and exit next submit o type here to search