What makes a pure substance different from a heterogeneous mixture? a) the components of a pure substance are mixed unevenly instead of evenly within the pure substance. b)insoluble instead of soluble particles are suspended within the pure substance. c)two liquids that normally are not mixable are mixed in a heterogeneous mixture. d)the components of a pure substance are single elements or compounds instead of a mixture of compounds.

What is it called when plants lose water though their leaves

The fauces connects which of th following structures to the oropharynx

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.