What are alternative resources

Complete the following statements about the functions of the digestive system.carbohydrates and fats are digested in secretes enzymes that aid in the digestion of carbohydrates, fats, and proteins.the secretes bile; bile is stored in undigested food is processed into feces in feces is then stored in until it is eliminated from the body via

Identify the composition of oceanic and continental crystal rocks.in a model of earth’s interior,where would these rocks appear?

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?