Answer:
i think b and c. but not sure what the third is? only 70% sure.
Explanation:
A blood because it is dominate over O blood
It uses energy to move things through the process of homeostasis
Answer:
Gel electrophoresis is a technique used to separate DNA fragments according to their size. DNA samples are loaded into wells (indentations) at one end of a gel, and an electric current is applied to pull them through the gel. DNA fragments are negatively charged, so they move towards the positive electrode.
Explanation: