I believe rottening would be the answer. Rotting, dead plants and animal feaces make great fertilizers.
Answer: Peripheral System
Explanation:
All of these are essential to survive
Answer: All of these
Explanation:
The polymerase chain reaction (PCR) revolutionized the field of molecular biology because PCR uses a small amount of DNA as a template.Paired with two primers which side to the target sequence, nucleotides, and thermostable DNA polymerase amplifies a specific region of DNA. In this way a large amount of DNA is obtained from a very small sample.