Final answer:
Biological reserves, also known as wildlife and ecosystem preserves, are areas of land set aside to conserve biodiversity and protect species and ecosystems.
Step-by-step explanation:
Biological reserves, also known as wildlife and ecosystem preserves, are areas of land set aside with varying degrees of protection for the organisms that exist within their boundaries. These reserves are established to conserve biodiversity and protect both species and ecosystems. They help in reducing the pressure on human activities that may damage biodiversity outside the reserves.