What most likely would happen to the animal populations after chemical spraying kills most of the region's mosquitoes and gnats, both of which are sources of food for frogs? a. a decrease in both frogs and snakes b. a decrease in frogs and an increase in grasshoppers c. an increase in both frogs and snakes d. a decrease in snakes and an increase in hawks e. an increase in both snakes and hawks

What feature of cell theory is best demonstrated in the image

Which part of the neuron below is indicated by the arrow, and what is its function? hormones send chemical signals throughout the body to regulate other body processes. hormones are chemical signals that are sent throughout the body to regulate other body processes. hormones send electrical signals throughout the body to regulate other body processes. hormones are electrical signals that are sent throughout the body to regulate other body processes.

How energy flows through each level in this energy pyramid. is all the matter and energy from one level transferred to the next level?