Taking adaptability as the premise in the formationofspecies phenotype, it studies the age and size at maturity in evolution, gives them quantitative and qualitative analysis.
Given the extraordinary diversity of life on the planet, there must be mechanisms for speciation: the formationof two species from one original species.
考虑到地球上的生命的非凡多样性,一定存在着形成物种的机制:从一个原始物种演变为两个物种。
3
In most localities a given speciesof clam or coral persists essentially unchanged throughout a thick formationof rock, only to be replaced suddenly by a new and different species.