Earthworms know a thing or two about romance. They cozy up with a mate inside tubes of slime, then follow a series of intricate steps to make cocoons full of baby worms.
Mussels create byssal threads to attach themselves to rocks and each other.
How are frogs so amazing at catching bugs? It’s their supersoft tongue and special spit.
Bird’s nest fungi look just like a tiny bird's nest. But those little eggs have no yolks.
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