Why is it important to classily living organisms?
The DNA of organisms may be more easily analyzed
Organisms may survive longer if they are classified
Scientists may study and discuss organisms more easily
Classifying is needed before scientists may make observations

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.

Has regulatory areas for thirst, hunger, body temperature, water balance, and blood pressure

Linda and julia are trying to determine whether their ideas are scientific or pseudoscientific. linda's idea is free of bias. julia's idea gives the same result when tested repeatedly. which statement is correct about linda and julia's idea?