How does the immune system protect our body from diseases? mention the 3 lines of defenses

Acar traveld with an average speed of 60 miles per hour for 2 hours. how far did it travel

The images show the wings of a bat and a bee. from this evidence, what can you conclude about the evolutionary relationship between these organisms? a. the wing structures of the bat and the bee are different, indicating they didn’t inherit wings from a common ancestor. b. the wing structures of the bat and the bee are different, indicating they inherited wings from a common ancestor. c. the functions of bat wings and bee wings are the same, indicating they obtained wings from a common ancestor. d. the functions of bat wings and bee wings are different, indicating they didn’t obtain wings from a common ancestor.

Types of scientific inquiry that biologist engage in that cannot be completely controlled