whats the deffinition of adaptation?

"4. Biology. a. any alteration in the structure or function of an organism or any of its parts that results from natural selection and by which the organism becomes better fitted to survive and multiply in its environment.

b. a form or structure modified to fit a changed environment.
c. the ability of a species to survive in a particular ecological niche, esp. because of alterations of form or behavior brought about through natural selection."

http://dictionary.reference.com/browse/adaptation

The fastest source of definitions is probably Google: just type in "define adaptation", you'll get back a list of places to search for the one you're interested in.

The definition of adaptation is the process of adjusting to new conditions or changes in the environment in order to survive and thrive. It refers to the ability of living organisms to alter their behavior, physiology, or morphology for better suit their surroundings. Adaptation can occur in various forms, such as physical, physiological, or behavioral changes. These adaptations help organisms to increase their chances of survival, reproduction, and overall success in their specific habitat.

To find the definition of adaptation, you can refer to reliable sources such as dictionaries or online references. Here is an example of how you could use a search engine to find the definition:

1. Open a web browser and go to a search engine website, such as Google.
2. Type in "definition of adaptation" in the search bar and press enter.
3. Look for the most reliable sources, such as reputable dictionaries, scientific sources, or educational websites.
4. Click on a reliable source that provides a clear and accurate definition of adaptation.
5. Read the definition provided by the source to understand the meaning of adaptation.

Remember to use trustworthy sources when looking up definitions to ensure accuracy and reliability.