The (duck-billed) platypus is: a a transitional species. b a monotreme. c a recent evolutionary deviation from the mammal class of animals. d not a true mammal.

If vegetable oil is made out of veggies, then what is baby oil made out of?

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.

How many types of rock can form from the rock cycle