3. Analogous Structure

Answer: Analogous structures range from wings in flying animals like bats, birds, and insects, to fins in animals like penguins and fish ... And analogous structures can include behavioral traits, such as the songs of many different species of birds.

Explanation: Basically Analogous Structure is the traits that are developed independently.

The structures in this case are known as analogous structures. Examples of analogous structures range from wings in flying animals like bats, birds, and insects, to fins in animals like penguins and fish ... And analogous structures can include behavioral traits, such as the songs of many different species of birds.