When the function R = k (L - P) P is graphed for fixed values of k and L, the resulting pattern is a ________. This represents that ______. Group of answer choices a straight line; population size is not related to the growth rate a line that curves upward; larger populations grow faster than small populations a parabola that opens downward; mid-sized populations grow faster than small and large populations a parabola that opens upward; small and large populations grow faster than mid-sized populations