Answer:
A
Explanation:
messes with the chromosomes
the branch of science concerned with the chemical and physicochemical processes and substances that occur within living organisms.
Answer: Positive
Explanation:
It encourages that stimulus.
Answer:
Has the genetic disorder
Explanation:
Recessive gene are genes that are expressed phenotypically only in the homozygous condition. Homozygous is a condition where an organism contains identical alleles in homologous chromosomes. When a person is homozygous recessive for a recessive genetic disorder, then this genotype means that person has the genetic disorder since they have the identical allele.