Evolution of Predation
Predation appears to have become a major selection pressure shortly before the Cambrian period—around 550 million years ago—as evidenced by the almost simultaneous development of calcification in animals and algae, and predation-avoiding burrowing. However, predators had been grazing on micro-organisms since at least 1,000 million years ago.
Read more about this topic: Predator
Famous quotes containing the words evolution of and/or evolution:
“The evolution of sense is, in a sense, the evolution of nonsense.”
—Vladimir Nabokov (18991977)
“The more specific idea of evolution now reached isa change from an indefinite, incoherent homogeneity to a definite, coherent heterogeneity, accompanying the dissipation of motion and integration of matter.”
—Herbert Spencer (18201903)