Answer:
DCIS have a higher risk of invasive cancer
Explanation:
DCIS cells tend to grow more quickly and and look much different from normal, healthy breast cells
The functions of energy in a an organism is to live and reproduce
Answer:
Insertions
Explanation:
Because they are mutations that use extra base pairs and insert them into a new place for the DNA, when a section of DNA is lost, A insertion fills it in.
The answer is A.
the researchers would not be able to compare the samples and cut the DNA when samples from the waterway are not collected.