Answer:
Is in the image
Explanation:
Look at the picture below
The Genetic Variation, Mutagens produce the greatest variety. This category includes radiation (UV light, Xrays), chemical, etc. <span>They change DNA/RNA, thereby increasing the number of mutations, which in turn, leads to producing the greatest variety.</span>
The stem is the part of the plant which contains vascular tissue. or the piping, of the plant
An allele is a variant form of a gene. some genes have a variety of different forms,which are located at the same position, or genetic locus, on a chromosome.
Dont worry those are just variables. a. and b. is the same as 1 and 2 !
