Some giraffes have long necks and some have shorter necks. the ones with longer necks can reach food sources like tall trees as well as eat grasses on the ground. how will this difference most likely the giraffe population?
a) their number will remain unchanged.
b) over time, more will have longer necks.
c) giraffes will move from place to place for food.
d) there will be great differences among the giraffe population.

Discuss the functions of epithelial connective nerviud and muscular tissues

Describe the function of the endomembrane system? what organelles are involved?

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.