* Noun: This is the most common usage. It refers to the act of protecting and preserving something, especially natural resources.
* Example: "Conservation of wildlife is crucial for maintaining biodiversity."
* Verb: It can also be a verb meaning "to preserve, protect, or maintain something."
* Example: "We need to conserve water to ensure its availability for future generations."
* Adjective: Less common, but "conservation" can be used as an adjective meaning "related to or used in conservation."
* Example: "They implemented a conservation program to reduce deforestation."
Therefore, the exact part of speech "conservation" is will depend on its context within a sentence.