Question

13 what is the main reason that governments create natural areas called reserves? to provide natural areas for land development to protect weakened ecosystems and their wildlife to build habitats for unique plants and animals to create parks where people can see wildlife

Explanation:

Reserves aim to safeguard ecosystems and wildlife. They are not for land - development, not just for unique species habitats or public viewing.

Answer:

to protect weakened ecosystems and their wildlife