An environmental scientist might study the effect of soil pollution on plant growth.

select the best answer from the choices provided

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Anita thinks that she has heterozygous alleles for red hair.if she is correct, which of these diagrams best illustrates anitas alleles pf red hair

As a small change in a person's dna can cause a genetic disorder

About how many years does it take for one cycle of surface water to become deep water and then surface water again in the oceans? 101001,000