UPSC Prelims 2023
Environment & Ecology
Which one of the following makes a tool with a stick to scrap insects from a hole in a tree or a log of wood?
Explanation
* Orangutans are known for their intelligence and tool-use capabilities. They have been observed using sticks in various ways, including scraping insects from holes in trees and logs, extracting honey from beehives, and even using leaves as utensils.