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Questions and Answers
Which type of feathers are especially good for insulation?
Which type of feathers are especially good for insulation?
- Contour feathers
- Down feathers (correct)
- Primary feathers
- Secondary feathers
What is the purpose of contour feathers on a bird's body?
What is the purpose of contour feathers on a bird's body?
- To provide lift during flight
- To reduce form drag during flight (correct)
- To generate thrust for movement
- To trap air for insulation
Why do birds maintain an elevated and constant body temperature?
Why do birds maintain an elevated and constant body temperature?
- To reduce the rate of heat loss (correct)
- To increase their metabolic rate
- To decrease their body weight
- To conserve energy during flight
