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Scientists develop tiny, snail-inspired robot to help tackle unseen problems in our waterways — here's how it works
"We were inspired by how this snail collects food particles at the ... microplastics can eventually end up in the human food chain, which is potentially carcinogenic. Until now, most plastic ...
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What is a food chain?
A food chain shows how plants and animals depend on ... The animals they eat are called prey. Snails eat leaves and hedgehogs eat snails. So, the hedgehog is the predator. It gets its energy ...