This is the process by which organisms acquire traits through sexual reproduction and/ or mutation and then pass to air on these traits additional microorganisms

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.

Describe two recent or ongoing space missions.

Me with biology endocrine system crossword also image left i need with hw