Meg and rachel each have bowling balls with the same mass. they both roll them as hard as they can and then measure the speed of the balls. meg's ball and rachel's ball were measured to have the exact same speed. what do you know about the forces applied by the girls? a) meg applied more force than rachel. b) rachel applied more force than meg . c) they applied an equal amount of force. d) they applied a almost the same amount of force.

Hormones are chemical molecules produced by endocrine glands. one such endocrine gland is the thyroid gland, which synthesizes the thyroid hormone, which in turn affects the heart muscles. which two statements describe the probable reason for the function of the hormone? the cells in the heart have specific receptors that allow for the intake of hormones. the heart and the endocrine glands have the exact same types of cells. all cells make the same types of hormones. thyroid hormones show their effect on the heart by means of specialized cells. thyroid cells and cardiac cells have different dna.

The largest unit within which gene flow can readily occur is a

How energy move through ecosystem ?