You have isolated one of the genes for producing a blood-clotting protein needed by hemophiliacs. Explain how you could produce the protein using this technique.

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.

The response is the basis for vaccination. primary secondary tertiary none of the above

What is the farthest destination to date for a human spaceflight mission?