Insects feed on plants.

昆虫吃植物。

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Some animals feed on plants, while others feed on these herbivores.

有些动物以植物为食，而另一些动物又以这些食草动物为食。

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All animals including men feed on plants or other animals.

包括人类在内的所有动物都以植物或其他动物为食。

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But a three-year study showed that beetles like to feed more on the transgenic plants, increasing cases of wilt disease.

VOA: special.2009.10.27

Farmers learn this lesson tragically sometimes when their animals feed on wild plants.

VOA: special.2009.08.25

Better to avoid the unstable hammocks altogether, since they're filled with snakes, occasional bears, and flesh-eating plants that, helpfully,feed on mosquitoes.

VOA: standard.2010.03.29

The monarchs feed on milkweed plants, which thrive in "edge habitats" -- the areas where forested land and farm fields meet.

CNN: Researchers find bio-engineered corn harms butterflies

Earthworms allowed to feed on live plants gained weight, and their performance would vary depending on what plants they were offered, such as legumes or grasses, suggesting they do derive nutritional benefits from such a diet.

BBC: Earth News - Earthworms eat live seeds and plants, scientists find