1. Based on the article, what are some reasons animals use tools?
Some animals use tools for protection, like dolphins putting sea sponges on their beaks, octopuses carrying shells to hide inside, or elephants using branches to swat flies. Others use tools to get food, like chimps using sticks to dig for termites.
R.9 Integrate Information
2. How is a dolphin’s unique whistle similar to a human name?
A dolphin’s unique whistle is similar to a human name in that it can be used by other dolphins to identify that dolphin.
R.5 Comparison
3. How does the author support the claim that octopuses have a lot of brainpower?
The author explains that octopuses have a central brain and a complex nervous system that enables their arms to move as if they’re making their own decisions.
R.8 Reasons and Evidence