Astudent is collecting the gas given off a plant in bright sunlight at a temperature of 27 degree celsius. the gas being collected is probably?

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.

What are antigens and antibodies? how are they involved in the body’s response to incompatible blood?

The united states uses which source of energy to produce almost 40 percent of its electricity