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Vlad1618 [11]
2 years ago
5

What effect can fertilizer runoff have on an aquatic ecosystem?

Biology
1 answer:
choli [55]2 years ago
6 0
The answer would be C
 Because it would cause a blanket on the water making no sunlight pass and       causing plat life to be killed and no food for fish  
        Hope this helps :)
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An allele is dominant and heterzygote (Pp) when a dominant allele (P) is crossed with a recessive allele (p).

Explanation:

A dominant allele is the one with a particular dominant character or phenotype which dominates even though there are other alleles found.  

A heterozygous allele results from two different alleles coding for a gene.

A heterozygous dominant allele (Pp) results from the crossing of a dominant allele (P) with a recessive allele due to complete masking of the recessive allele (p).

For example, when dominant brown eyes are crossed with recessive blue eyes, in a heterozygous dominant allele results in brown eyes and masks the recessive blue eyes.

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