How many times has earth's magnetic field reversed polarity in the last 4 million years? ( its not 5)

Building glycogen from glucose molecules is an example of what

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.

Environmental science are unconsidered with methods to preserve natural resourcesa.trueb.false