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Animals began to make an impact on land by _____ million years ago.

Animals began to make an impact on land by _____ million years ago.

جانوروں نے _____ ملین سال پہلے زمین پر اثر ڈالنا شروع کیا۔
Explanation
  • Around 460 million years ago, animals began to make an impact on land.
  • This marking the beginning of the vertebrate colonization of terrestrial environments.
  • This period corresponds to the Devonian period, when early amphibians and other life forms adapted to land habitats.