Mary needed to identify the function of cells on a slide using a microscope. The cells had many cilia. Wat did Mary detrmine that these cells did in the body

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.

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above

Why does the earth spin slowly, not faster? is it possible to prove it scientifically? can you prove it with math?