write a short summary and explain. how is it possible that siblings with the same parents can have such different traits such as skin tone?

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?

Abeaker of water was heated and then placed on a bench in the laboratory. the water cooled until it was the same temperature as the air in the laboratory. which of these explains the mechanism by which the water cooled? a. heat energy was transferred from the water to the air. b. water molecules from the water formed warm water currents. c. the water molecules absorbed energy from the molecules in the air. d. the water released radiation until it contained no heat energy.