Examlex
Write out the steps in the mechanism by which ozone is formed in the stratosphere.
Birds
A class of warm-blooded egg-laying vertebrates characterized by feathers, beaks, and typically the ability to fly.
Seeds
The reproductive unit of flowering plants, capable of developing into another such plant.
Thick Beaks
A characteristic of some birds that have evolved robust, heavy beaks to crush or crack hard food sources.
Chyme
Mix of food and gastric fluid.
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