How do manufacturers make trans fats? a) they remove hydrogen from polyunsaturated fats. b) they remove hydrogen from saturated fats. c) they add hydrogen to unsaturated fats. d) they add hydrogen to saturated fats.

What are the doorways into and out of cells, attached to the membrane, and built in the rough er.

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.

Por qué crees que los huevos con cáscara se llaman amnióticos?