Differentiation and integration are intimately related by an extremely powerful rule called The Fundamental Theorem of Calculus which states that the integral of the derivative of a function can be calculated as the difference of the values of the function at it's end points.
Bullfrogs Eat Many Things. The Bullfrog, however, eats many more things, as well. These include small mammals, birds, snakes, turtles, field mice, frogs of competing species, even smaller Bullfrogs. Itâs true. Large Bullfrogs will attack and consume smaller Bullfrogs because Bullfrogs, in general, are cannibalistic. They eat their own kind.
Diet: What Do Voles Eat? Diet Overview. Voles, also known as meadow mice, are herbivores that feed on grasses, tree bark, roots, tubers, and vegetable crops. The rodents generally prefer to live in moist areas with plenty of grass and groundcover where they can scavenge for food without being spotted by predators.