Chapter 10.2
Biodiversity: Exploring the Variety of Life in the Biosphere
Discover how the diversity of genes, species, and ecosystems sustains life on Earth and why protecting biodiversity is one of the most pressing challenges of our time.
What You'll Learn
Biodiversity measures variety across genes, species, and ecosystems globally.
Keystone species maintain ecosystem balance despite their relatively small numbers.
Biodiversity hotspots contain endemic species facing severe habitat loss threats.
Invasive species reduce native biodiversity by outcompeting indigenous organisms everywhere.
What You'll Practice
1
Students analyze how keystone and invasive species affect ecosystem biodiversity.
2
Learners identify endemic species and the importance of biodiversity hotspots.
3
Practice questions explore trophic levels, food webs, and genetic diversity concepts.
Why This Matters
Understanding biodiversity is essential for recognizing how all living things are interconnected and why protecting Earth's variety of life safeguards the ecosystems that sustain human civilization.
This Unit Includes
Practice exercises
Learning resources
Skills
Biodiversity
Keystone Species
Ecosystem Diversity
Genetic Diversity
Conservation
NC Curriculum Aligned
