Environmental changes a. Competition among species for limited resources b. Predators and parasite caused diseases c. Habitat destruction d. Deforestation, meteorites, fires, volcanic eruptions The Mass Extinctions The rate of extinction has been relatively constant since the Cambrian with the exception of 5 mass extinctions.
(Environmental changes a. Competition among species for limited resources b. Predators and parasite; caused; diseases; T:Habitat destruction d. Deforestation, meteorites, fires, volcanic eruptions) (The Mass Extinctions; has been; relatively constant)
Environmental changes a. Competition among species for limited resources b. Predators and parasite The Mass Extinctions
caused has been
diseases T:Habitat destruction d. Deforestation, meteorites, fires, volcanic eruptions
relatively constant