Podcast
Questions and Answers
What distinguishes the birds' ability to fly?
What distinguishes the birds' ability to fly?
- Distinct muscles near the legs
- Hollow and light bones (correct)
- Hard outer skeleton
- Three pairs of legs
How do cockroaches move their legs for walking?
How do cockroaches move their legs for walking?
- Body muscles
- Distinct muscles near the legs (correct)
- Shoulder bones
- Wings attached to the body
What is the purpose of the wings on cockroaches?
What is the purpose of the wings on cockroaches?
- To hold muscles of flight (correct)
- To help in climbing
- To walk on the ground
- To swim in water