Which best illustrates the importance of dna? an elephant calf that has a mutation in its dna. a dog that has a mechanical limb. a potato plant that is modified to resist pests. a flower that has a pattern designed by people?

Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this

Which is not a type of symmetry? a. asymmetryb. radial symmetryc. bilateral symmetryd. lateral symmetry

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.