Answer:
establishes the basic structure for regulating discharges of pollutants into the waters of the United States and regulating quality standards for surface waters.
The answer is B, multiple alleles.
Codominant is when the gene pair in a heterozygous are both fully expressed.
Incomplete dominance is when one allele is not fully expressed over its paired allele.
A virus is made up of either DNA and or RNA the coat and core is made up of something called a Capsid which is made with protein.