What dictates the primary focus of a healthy Russian tortoise diet, mimicking their natural environment?

Answer

High-fiber, low-protein weeds and grasses

Russian tortoises are grazing herbivores whose diet must primarily consist of high-fiber, low-protein weeds and grasses to mimic their natural arid, steppe-like habitat.

What dictates the primary focus of a healthy Russian tortoise diet, mimicking their natural environment?
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