Briefly explain how the gel (or DNA fingerprint) is made after. DNA has been amplified.

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays

What are two ways that harvesting algae from the ocean may benefit human society? how might the harvest of algae negatively impact the ocean communities where that algae grows? how could this be prevented?

Why has two different alleles for the same trait?