Answer quickly Explain how fossils are found in different rock layers of the Earth and how this tells us which species were alive during each time period.

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

Will someone me with this.. specialized cells which perform a particular function form: tissues organs or organism

The same agricultural practices are used in every country of the world. select the best answer from the choices provided t f