15. A student is given the single strand DNA sequence below. Following the sequence from left to right, choose the correct complementary second strand of DNA using the base pairing rule.
A T C G G C A

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.

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?

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