What is a phylogenetic tree? A.) A diagram that shows differences in the DNA of different organisms.

B.) A diagram that shows when mutations occur in an organisms DNA.

C.) A diagram that shows evolutionary relationships between different species.

D.) A diagram that shows relationships between individuals of a family.

Convert 9.75 millimeters to centimeters. centimeters

The finches on the galapagos island were similar in form except for variations of their beaks. darwin observed that these variations were useful for: attracting a mate defending territory building nests gathering food

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.