WONDER #661: Do All Whales Have Bumpy Skin?
Question 1 of 3
This Wonder was mostly about...
- the largest whales in the world.
- why experts classify whales and dolphins as mammals.
- why whales sometimes have bumps, scars, and hair on their skin.
- the best places to visit if you want to see whales.
Question 2 of 3
Due to ozone depletion, many scientists believe it’s now possible for whales to get _______________ when they surface to breathe.
- more food
- carbon dioxide
Question 3 of 3
Like other mammals, whales are ______________.
- covered in scales
- able to fly
Check your answers online at https://wonderopolis.org/wonder/Do-All-Whales-Have-Bumpy-Skin.