The three principles used by Darwin to support natural selection include: 1) The characteristics of organisms are inherited or passed from parent to offspring, 2) More offspring are produced than are able to survive (resources for survival and reproduction are limited), and

Answer: Organisms with favourable variations gradually produce new species

Explanation:

Based on the environmental pressures, some of the with favourable variations to the environment survive and gradually adapt to the environmental change there by leading to a new breed of the species