In their evolutionary niche, what did zebras specialize in consuming that other delicate herbivores might avoid?

Answer

Rough, woody, or dry material ("leftovers")

Zebras evolved the metabolic flexibility to consume the rough, woody, or dry material that other, more delicate herbivores might pass over.

In their evolutionary niche, what did zebras specialize in consuming that other delicate herbivores might avoid?
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