The role of a blank species in primary succession is to change a bear habit into one that is suitable for other organisms is species that is responsible for primary succession is an ecosystem is mostly likely to able to undergo photosynthesis like lichen and mosses

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.

The relationship between intron and exon

What term describes a doctor who becomes a specialist by meeting standards beyond those of getting a license and passing a test in the specialty area?