The best description of an adaptation is that it is a heritable characteristic that helps an organism survive and reproduce.
What is an adaptation?
An adaptation is a feature or characteristic of an organism that helps it to be able to survive in its environment.
Adaptations are important to an organism in order for it to grow and reproduce in its environment.
For example, polar bears have thick furs to enable rhem survive the cold environment of the polar regions.
Therefore, the best description of an adaptation is that it is a heritable characteristic that helps an organism survive and reproduce.
Learn more about adaptation at: https://brainly.com/question/29594
