Proteins, which are compounds made of nitrogen-rich amino acids, create waste products in the body of animals that must be eliminated. which toxic compound is the primary concern of animal waste systems? a. urea b. ammonia c. ammonium d. nitrogen

Is it considered muscle s ennervation if sympathetic fibers innervate the vessels within the muscle?

The pharynx is the structure in the body that serves as a pathway of both air and food. how does the body make sure that food does not get into the lungs? the salivary glands secrete enzymes that pull food out of the air pathway. the small intestine pushes the air out of the digestive system. the pancreas breaks down food in the air pathway. the epiglottis closes the air pathway so that food will not enter it.

Ineed with a hypothesis my question is can seeds sprout in different locations?