D. False colors are added toimahes to make some structures more noticeable.
The answer would be (d). The federal drug administration needs to handle this case, do to the product not having restrictions on selling their product strictly to residence of North Carolina.
Dominant phenotype but it can not be determined if it would be homo/heterozygous without information of the other parent
Answer: The correct answer is-
an agent that causes a mutation in DNA.
Mutagen is an agent or a substance that causes permanent change in the genetic material of living organisms ( DNA, deoxyribonucleic acid). This process is called mutation.
A mutagen can be a chemical, physical or biological agent that causes mutation in the DNA.
Example- Physical agents such as -
- Ionizing radiations like alpha particles, gamma rays, X-rays that brings break in the DNA and cause other damages.
- Ultraviolet radiations that creates pyrimidine dimers ( T=T) and causes replication errors if damage is not repaired.