Explain the process of DNA extraction and gel electrophoresis

What are the types of mutations, and how does each alter the encoded protein? college level answer

Plz ! a frog has a genetic mutation in skin cells that causes part of its skin to turn orange the frog will not pass this genetic mutation onto its offspring because, a. the offspring will inherit skin cells from the other parent. b. mutated skin cells cannot divide and produce daughter skin cells. c. skin cells do not contribute genetic material to sex cells. d. parents do not contribute genetic material to their offspring.

In the diagram below, the northern hemisphere would be in what season at position a a. fall b. winter c. summer d. spring