adaptation

337

This is a Pitcher Plant. The leaves form long, hollow tubes, that bend over at the top to form insect traps. Why do the insects go in, and why does the plant want the insects to go in?

343

A group of scientists that have no interest in wasps still seek out these wasps. Who are they, and why do they hunt for wasps that don't interest them?

346

I photographed this spider while we were collecting fossils in Middle Tennessee. What is special about its color?

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