Science 10 â Chapter 3.3 How Introduced Species Affect Ecosystems 1 Native species are species that naturally inhabit an area British Columbia is home to about 3,000 species…

Introduced Species How introduced species affect ecosystems Introduced Species Native Species Native species are plants and animals that naturally inhabit an area Introduced…

Chapter 3.3 How Introduced Species Affect Ecosystems Chapter 3.3 How Introduced Species Affect Ecosystems Lamprey in great lakes, costs millions in fisheries Bullfrog Himalayan…

Threats to Biodiversity Habitat Loss Happens when either natural disasters or human activities change the ecosystem so much that many species can no longer survive. Natural…

3.3 Threats to Biodiversity Habitat Loss (most significant threat to biodiversity) Occurs when events alter an ecosystem so much that many species can no longer survive there.…