If you were given a cylindrical structure cut from part of a plant, how could you tell whether it was a piece of stem or a piece of root:

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

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.

Sickle cell amelia is a condition condition where the red blood cells are deformed which is affected by sickle cell amenia