Some flowering plants have a long pistil that reaches way above the lower petals. what’s the purpose of this structure?
to spread pollen to another flower
to catch pollen as it spreads through the wind
to protect the developing plant embryos
to provide food for the developing plant embryos

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.