Which of the following is not characteristic of a behavior? A. It can be observed.

B. It can be recorded.

C. It can be influenced by the environment.

D. It can include a person's thoughts.

Please select the best answer from the choices provided
Ο Α
О В
O C
O D

Blood has traveled from the heart to the toes. which describes the next step of the circulation process?

What do isotopes of uranium have the same number of? what do they have a different number of? a) same number of protons; different number of electrons b) same number of protons; different number of neutrons c) same number of electrons; different number of protons d) same number of neutrons; different number of protons

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.