Science Worksheet - My Body

Fill in blanks. Click the "Hint" button when necessary. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
1. help a fish to change its directions and balance its body while swimming.
2. Polar bears have thick and shaggy to keep them warm.
3. Peacock have the biggest feathers in the world. Male peacocks have beautiful .
4. A bird is different from a butterfly because it has .