Name the available water resources on earth . what percentage of total water on earth is actually available for human use?

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 is transcription similar to translation in terms of base pairing?

You see a white marker with an orange circle and black lettering. what does this marker tell you