how come the plasma in space is not lit up by the light of the stars? why do only our gases refract light (like how the sky is blue because sunlight refracts on our atmosphere), or am i mistaken? is the sky on other planets blue too? help.

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.

What are they five steps of cloning?

Give two examples of what would occur if one of the pairs did not match or had an extra chromosomes. explain how this might occur, and if it would be dangerous to the individual. fast.