reproduction

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?

376

The larval stage of this insect is much better known to most people than the adult. What is it?

381

This is one of my favorite flowers, because of its intricate structure. How many petals does it have?

391

Cotton is an ancient fiber which is used by people for many things. What is its original function for the cotton plant?

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