8.4
Biological diversity is usually the sign of a healthy ecosystem. The greater the diversity of organisms with in an ecosystem, the greater is the chance.
Puma Cougar Mountain Lion Panther Felis concolor.
Diversity of Living Things 1.1: Biodiversity. Biodiversity Number and variety of species and ecosystems on Earth By the end of 2010, 1.7 million species.
EVOLUTION !!
Biodiversity and Classification
