I thinking the answer was for some genes, both alleles express together. Others combine to give an average phenotype....
Answer:
D
Explanation:
D is the only option where the cause of the pollution is not something man-made.
Answer:
A parent with one copy of a dominant allele and one recessive coded Ww for the widow's peak is called heterozygous for a trait and has a 50 percent chance of passing on the dominant allele to each of his or her offspring, regardless of the gene inherited from the other parent.
Explanation:
hope this helps in some way sorry if it does not
<em>Amoeba </em>is an example of an E<span>ukaryote.
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