Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/a-simple-way-to-tell-insects-apart-anika-hazra There are nearly a million known insect...
========== A whip-like straw. Powerful, crushing blades. A pointed, piercing tube. There are nearly a million
known insect species in the world, but most have one of just
five common types of mouthparts. And that’s extremely useful to scientists because when they encounter
an unfamiliar insect in the wild, they can learn a lot about it
just by examining how it eats. Scientific classification, or taxonomy, is used to organize all
living things into seven levels: kingdom, phylum, class, order, family, genus, and species. The features of an insect’s mouthparts can
help identify which order it belongs to, while also providing clues about how
it evolved and what it feeds on. The chewing mouthpart is the most common. It’s also the most primitive— al...