How does electricity flow?
a. from conductor to insulator
b. from series circuit to parallel circuit
c. from low potential to high potential
d. from high potential to low potential

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.

Sequence how oxygen accumulated in the atmosphere and the effect it had on life by completing the flowchart

Is this mrna or rna need need the answer in a hurry