Turtles, snails, and coconuts have hard shells that shield them from attackers. Skunks, stinkbugs, and mustard plants produce odors that repel predators. The animals grouping together help protect the population from predators. Adapting to Competitors. Organisms have evolved many adaptations for dealing with competition.
American hummingbirds have the same in form, but they have different in each own beak.
These hummingbirds use beak to drink nectar from only certain flowers. Sunflowers reduce competition by killing off their competitors. They release chemicals into their surroundings that discourage the growth of other plants. Those two different kinds of Hummingbird feeding on flower, they have different their own beak . Adapting in Symbiosis.