1. Science Question Under Investigation Daily!
SQuiD 14
Science Question Under Investigation Daily!

2. A duck’s feathers are covered with a natural oil that keeps the duck dry.This is a special feature ducks have that helps them
A feed their young
B adapt to their environment
C attract a mate
D search for food

3. This is a special feature ducks have that helps them adapt to their environment.

4. Ducks have preen gland on their backs
Ducks have preen gland on their backs. That gland produces the oils they spread on the feathers with their beak. The oil makes their feathers waterproof and keeps air trapped in the feathers.

5. That keeps the duck warm in cold weather and helps them float in the water.