Sacred groves are areas of forest that are protected due to religious or cultural significance.
Step 1: Definition and significance.
Sacred groves are preserved as they are believed to be the home of spirits or deities in various cultures. They are often left untouched and are a form of environmental conservation.
Step 2: Role in conservation.
These areas support biodiversity by maintaining a natural habitat, and they are considered sacred by local communities.
Final Answer:
Sacred groves are forested areas protected due to religious or cultural beliefs, playing an important role in preserving biodiversity.