9
Lesson 9 of 84 · Global Economy
Endangered Species and Biodiversity
Biodiversity loss threatens ecosystems everywhere. When species go extinct, food chains are disrupted. Conservation efforts — protected areas, breeding programs, and anti-poaching laws — help preserve life on Earth.
Key Facts
1
The UN has 17 Sustainable Development Goals.
2
The United Nations has 193 member nations.
3
The Universal Declaration of Human Rights was adopted in 1948.
Check Your Understanding
Question 1
1 of 2What is a refugee?