The diagram shows a sorbing arth. Four arrows around the titoare labolus W X Y and Z Satelite's
orbit
Which arrow shows the direction of the gravitational force acting on the satellite?
o
А.
arrow w
Barrow X
Carrow Y
o
D. arrow Z

Cells destroy body cells infected by a virus or bacteria. killer t t memory t none of the above

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.

During binary fission, what events must occur before the cell splits into two new cells?