Living things need a con stant supply of energy, even though many of the
chemical reactions they undergo release energy.
Why is this true?

Describe two recent or ongoing space missions.

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.

"your temperature analysis reveals a pattern with coldest temperatures located to the portion of the map."