It feels like we're some form of endangered species.

感觉我们就像是某种形式的濒危物种。

youdao

As a result of these diverse methods by which plants supply resources, unique soil communities form under different plant species and under plant communities that differ in composition.

由于植物提供资源的方法不同，在不同的植物种类和组成不同的植物群落下形成了独特的土壤群落。

youdao

Like most amphibians these begin life in a juvenile "tadpole" state, then metamorphose into the adult form — except for one species, the axolotl, which famously lives its entire life as a juvenile.

像大多数的两栖动物一样，它们从幼年的“蝌蚪”状态蜕变成成年的形式——蝾螈这个物种除外，众所周知，它一生都处于幼年状态。

youdao

These pictures show young readers what led Darwin to form his great discovery: the evolution of species through natural selection.

VOA: special.2009.02.27

Several different species of coral can be present in the different colonies that form the reef structure.

VOA: special.2010.08.10

Another form of piracy is when species of caught fish and catch weights go unreported or underreported.

VOA: special.2009.02.10

New species form constantly, but they take huge stretches of time to do so.

WSJ: Matt Ridley on the Possible Formation of a Species | Mind & Matter

Dr Singh said ferritin was found in a similar form in different species.

BBC: Prions damage brain tissue

Because the sounds of the most closely related apes matched most closely in the analysis of the laughter, the researchers believe the work is proof of laughter's shared evolutionary origin, followed by adaptation to its form in the species we see today.

BBC: Tickled apes yield laughter clue