Which is a frameshift mutation
A. substitution?
B. Nonsense
C. Silent
D. Deletion

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.

If there is another new infectious disease somewhere in the world, what do you think canadian officials should do

What is the number of cells produced in mitosis