oddball animals
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We Thought These Microscopic Invertebrates Never Had Sex. Maybe We Were Wrong.
Chances are, you’ve never heard of bdelloid rotifers, strange microscopic creatures that typically live in freshwater ponds and streams. In the grand scheme of things, they’re related to arthropods, a group which includes insects, spiders, and crustaceans. But honestly, they’re in a unique class all their own. And they don’t have sex.