Amale and female bison that are both heterozygous for normal skin pigmentation (aa) produce and albino offspring (aa). which of mendel principles explains why the offspring is albino.

1. dominance only
2. independent assortment only
3. dominance and segregation
4. segregation only

what have scientists found to be the most efficient and effective way to insert new sequences into an individual? a-scientists have created genetically altered foods that release dna during digestion. b-scientists use viruses to insert specific gene sequences. c-scientists irradiate genes so that they can be absorbed through the skin.

blue stars have the highest surface temp

stellar distances are usually expressed in light-years

the measure of a star's brightness is called magnitude

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