Which of the following is not an example of animals using tools?

A) Chimpanzees crack nuts with rocks.
B) Crossbills pry open pinecones with their bills.
C) Gorillas use a stick to test water depth.
D) Crows use sticks to reach food.

Animals Using Tools

The behavior of non-human animals that involves using objects as functional extensions of body parts to accomplish tasks.

Chimpanzees

A species of great ape known for their complex social behaviors and considered to be the closest living relatives to humans.

Gorillas

Large apes native to the forests of central Sub-Saharan Africa, known for their complex social structures and behaviors.