Ecological tipping points related to the earth's major natural systems are also called
A) natural limits
B) extinction forces
C) ecological delimiters
D) planetary boundaries
E) biosphere requirements

Question

Quizplus · Accepted Answer

Planetary boundaries refer to the limits within which humanity can safely operate to avoid destabilizing the Earth's major natural systems. Crossing these boundaries increases the risk of generating significant environmental changes.

Ecological Tipping Points Related to the Earth's Major Natural Systems