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Episode 134 – Sanguivores (Blood-Eaters)

The Common Descent Podcast

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Is There a Taste for Blood?

Ticks are thought to likely have originated feeding on contents, like we talked about with mites before. It's the evolutionary equivalent o it has a taste for blood? Yes and well. And now, if you're getting a new nutritious meal that no one else is tapping into, or that you already have the biting mouth parts to do, there selective pressure to get that extra nutrient. Each each member of your group that digests that blood better is going to get a benefit from drinking more blood.

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