Which of the following is a possible function of an antibody?

To kill protozoans like amoebas
To kill bacteria cells
To identify haptens
To assist in non-specific immunity

Which of the following are energy solutions that release pollution into the air>

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.

Apuppy’s tendency to chew is inherited through which of the following? a. through learned behavior b. through genes c. through seasonal cycles d. through hibernation