Question

how did the grasslands devloped​

Answer 1

Answer: This may help you

Explanation:

Around 12000 years ago, there were major changes in the climate of the world, with a shift to relatively warm conditions. In many areas, this led to the development of grasslands. This in turn led to an increase in the number of deer, antelope, goat, sheep and cattle, i.e. animals that survived on grass.

Like the savannas, deserts, and scrublands into which they commonly blend, grasslands arose during the period of cooling and drying of the global climate, which occurred during the Cenozoic Era.

Answer 2

Answer:

Like the savannas, deserts, and scrublands into which they commonly blend, grasslands arose during the period of cooling and drying of the global climate, which occurred during the Cenozoic Era (65.5 million years ago to the present).