What happened to many land and sea animals at this time?

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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.

Describe the relationship between isotonic solutions, equilibrium, and water movement into and out of a cell.

Disaccharides include what sugar molecules. true or false?