Genetic engineering can be used to create more productive strains of farm animals. by adding genes to an animal’s dna, the animal can be made to produce milk or meat containing vital nutrients that would not be found naturally in those products. this provides a greater amount of nutrients per serving of milk or meat. what are some possible impacts (positive and negative) of this type of genetic engineering on individuals, society, and the environment?

Explain how organisms could be harmed by high levels of salt from roadways?

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.

Describe characteristics of a good respitory surface