Different species have different influences on soil formation and soil properties.

不同的树种对土壤的形成和性质有不同的影响。

youdao

Given the extraordinary diversity of life on the planet, there must be mechanisms for speciation: the formation of 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。

youdao

One theory behind savanna formation is that wet forest species are unable to withstand the dry season, and thus savanna, rather than rain forest, is favored on the site.

热带草原形成的理论之一，就是湿润的森林物种无法承受旱季，因此这更有利于热带草原，而不是热带雨林的形成。

youdao

The result of this would be the formation of new species.

VOA: special.2009.02.25

All this suggests that the formation of both languages and species is an active process.

ECONOMIST: Linguistic evolution: Received pronunciation | The

Millions of years of natural selection and specialization have led to the instinctual formation of herds by thousands of species over unfathomable stretches of time and on every single continent on earth.

FORBES: Retweeting Within the Trading Herd