骑士手持利剑，一步步逼近喷火的恶龙。公主在城堡静静祈祷，等待勇者的归来。 为珍视之物赴汤蹈火，纵使粉身碎骨也在所不辞。中世纪以来，骑士成为了荣耀与忠诚的象征。在自然界中，这种精神同样流传不息。从守护珊瑚的梯形蟹身上，我们可以看到骑士的无畏与忠诚。

Trophic cascades are powerful indirect interactions that can control entire ecosystems. Trophic cascades occur when predators limit the density and/or behavior of their prey and thereby enhance ...

这是一种长满牙齿的鱼，它的名字叫羊头鲷(Archosargus probatocephalus)。

After all, Saturday Night was directed by Jason Reitman, whose late father, Ghostbusters director Ivan Reitman, had a close, ...

The questions in this quiz are suitable for GCSE biology students studying trophic levels, pyramids of biomass, and transfer of biomass. If you struggled with the quiz, don't panic - we've got you!

But one tiny organism, notorious for its ability to return to life after a trip to space, being frozen or boiled, asphyxiated ...

Producers Green plants - they make glucose during photosynthesis. Primary consumers Usually eat plant material - they are herbivores. For example rabbits, caterpillars, cows and sheep. Secondary ...

Interactions between members of a community can be important determinants of fitness, and when one of the players is a plant we need to transcend the “trophic” part of those interactions and include ...

A new report from Environmental Defense Fund provides critical insights into species that may be optimal for farming in open ...

Potential Tropical Cyclone Nine is expected to become Hurricane Helene on Wednesday, according to the National Hurricane ...

Ghostbusters Afterlife director Jason Reitman turns TV history into an electric, claustrophobic trophic story.