<span>The sample taken from the crime scene should be analyzed for multiple DNA fragments</span>
So... I have'nt done this since November, but hope this helps.
1. A
2. A or B (most likely A)
3.B
4.B
Answer:
Black Mice
Explanation:
A term that refers to the survival of only those organisms best able (fittest) to obtain and utilize resources, resulting in the evolution of organisms that are best adapted to the environment.