The environment is your correct answer<span />
Answer:
there is male and female and the not good gender 3
Explanation:
A and D have a good day bye bye bye
Genetic testing is a type of medical test that identifies changes in chromosomes, genes, or proteins. (PCR) is a technique used to take a piece of DNA and make many copies of it. they can enlarge the genes to a size measurable to eye to get a closer glimpse of the gentics or dna strands.