Birds

Review Questions

A bird or feathered dinosaur is ________.

  1. Neornithes
  2. Archaeopteryx
  3. Enantiornithes
  4. Paleognathae

Hint:

B

Which of the following feather types helps to reduce drag produced by wind resistance during flight?

  1. Flight feathers
  2. Primary feathers
  3. Secondary feathers
  4. Contour feathers

Hint:

D