Bacteria and parasitic protists can cause infections in the human digestive system. To treat such infections, the organisms causing the infections must be identified. Which cellular structures would separate a bacterial cell from a parasitic protist? A
a cell wall and no nucleus

B
ribosomes and a cell membrane

C
free-floating proteins and cytoplasm

D
a round shape and free-floating proteins

How had the study of mitosis affected scientists knowledge of cancer

To be or not to be that is da question

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.