An environmental change occurs, causing a change in the plot of snails present in an ecosystem. the graph shows the color distribution in a snail population at two different times. select three possible explanations for the result in the graph. science is not my strong suit could someone me out and explain the answer?

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

Wht happens as electrons in the electron transport chain release their energy

In what layer of the sun is energy transfers between atoms