Which of the following is an example of resource partitioning? Select one: a. Deer and mountain lions feed on different kinds of food. b. Two species of rodents compete for the same seed resource, and one species causes the other to become extirpated (locally extinct). c. Earthworms feed on organic material in soil, and then robins feed on the earthworms. d. Two male ostriches share a harem of females. e. Two species of birds forage together, with one eating insects on tree trunks while the other eats insects in the outer branches. Clear my choice