Answer:
It is the reason the sky is blue
Explanation:
Answer;
-Forensic Index
Explanation;
-The Combined DNA Index System (CODIS) is an FBI-run database that blends forensic science and computer technology into a tool for solving violent crimes.
-CODIS enables Federal, State, and local crime labs to exchange and compare DNA profiles electronically, thereby linking crimes to each other and to convicted offenders.
-CODIS uses two indexes: the Convicted Offender Index, which contains profiles of convicted offenders, and the Forensic Index: which contains profiles from crime-scene evidence.
D. Carnivores that eat other animals
A biotic factor is a living organism that shapes its environment.
A cell is the smallest LIVING unit in a body. An atom is the smallest "nonliving" unit.