Question

look at these details from a paragraph about the same topic: some fish puff up their bodies to scare other animals away. some frogs change how their skin looks to blend into their surroundings and avoid predators. many octopuses can make themselves look like other animals to avoid being hunted. choose the main, or central, idea that ties all the details together. some frogs can change their appearance. animals hide in different places to escape danger. some animals can change their appearance to stay safe. there is an owl that can change its appearance to look very large or very small.

Explanation:

The details mention fish puff - ing up, frogs changing skin look, and octopuses mimicking other animals, all for safety. This option encompasses these examples.

Answer:

Some animals can change their appearance to stay safe.