We have coprolites...fossilized feces from Tyrannosaurus...and it shows pulverized bits of plant-eating-dinosaur bone in there.

霸王龙的粪石，也就是它的排泄物的石显示有少量的食草恐龙的骨头粉末。

Where plants abound, herbivores will not be far behind.

植物比比皆是的地方食草动物的出现也不会落后。

After eight weeks, the crabs that heard only natural sounds had become much lighter and were well camouflaged.

八周后，只听自然声音的食草蟹的颜色变浅，伪装得很好。

Dugongs are the largest herbivores in the sea.

儒艮是海大的食草动物。

She gets it by crunching bone...the bones of plant eaters.

而是靠吃骨头食草动物的骨头。

Thorns help protect the plant from plant-eating animals.

有助于保护植物免受食草动物的伤害。

It also suggests that herbivory evolved in the crocodile clan on several occasions.

该研究还表明鳄鱼家族的食草了好几次。

Herbivores, for example, leave a third of food nutrients in their poop.

例如，食草动物的大便中含有三分之一的食物营养。

On just about every measure, they found plant eaters were most at risk, especially in forest environments.

他们几乎从所有方面都发现食草动物灭绝的风险大，尤其是森林环境中的食草动物。

Many species within these genera grow on dung from large herbivores.

这些类属中的许多物种都是靠大型食草动物的粪便生长的。

For example, young shore crabs that use camouflage to hide from predators.

比如用伪装来躲避捕食者的年轻食草蟹。

But why are these trees so well armed against browsing animals like these giraffes?

为什么这些树会如此武装自己，以防御象长颈鹿这样的食草动物呢？

" A world without herbivores would be a disaster for any natural ecosystem" .

" 一个没有食草动物的世界对于任何自然生态系统来说都是一场灾难。"

And there's proof that T. Rex got its calcium straight from the bones of herbivores.

有证据显示，霸王龙从食草动物的骨骼中直接获取钙元素。

So back the time, there were millions of big herbivores roaming the landscape.

回到过去，有数百万的大型食草动物在这片土地上漫游。

The pronghorn lived alongside other grazers still around today, including bison.

叉角羚曾经与像今日仍旧存活的野牛那样的其他食草动物共伴而生。

This chemical restricts blood flow to the grazer's extremities, which can lead to the loss of limbs.

这种学物质会限制食草动物的血液流向四肢，而引发肢体损伤。

His face looks like an ancient herbivore dinosaur, and he has terrifyingly human-like teeth.

他的脸看起来像古代的食草恐龙，他的牙齿和人类一样可怕。

They managed to survive the drought, eventually expanding in number to replace the horse as dominant grazer.

他们从干旱存活了下来，并终在数量上超过了马，成为了大的食草群体。

Thorns, spines, and prickles discourage bigger herbivores.

荆棘、和阻碍了更大的食草动物。