You See a Sign on a Door That Reads "Homologous

question 58

Multiple Choice

You see a sign on a door that reads "Homologous Structures Inside." You go in and find

• A)structures of animals that appear to have evolved from different parts of their bodies.
• B)structures of animals that have difference appearances and functions but seem to have evolved from the same body part in a common ancestor.
• C)structures of animals that have the same appearances and functions but obviously no common ancestor.
• D)structures of animals that have different appearances and functions but different ancestors.

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Definitions:

Nerve Impulses

Electrical signals that travel along nerve fibers, used for communication within the nervous system.

Generation

A single stage in the descent of a family or the production of offspring in a species.

Problem Solving

The process of finding solutions to difficult or complex issues by thinking critically and creatively.

Alpha Waves

Alpha waves are a type of brain wave detected by an EEG, typically associated with a relaxed, awake state.