LIFE SCIENCE

Detailed explanation-1: -Extinction is the death of all members of a species of plants, animals, or other organisms. One of the most dramatic examples of a modern extinction is the passenger pigeon. Until the early 1800s, billions of passenger pigeons darkened the skies of the United States in spectacular migratory flocks.

Detailed explanation-2: -Extinction is the complete disappearance of a species from Earth.

Detailed explanation-3: -The complete disappearance of a species from the earth is called extinction.

Detailed explanation-4: -Extinction is the dying out of a species. Extinction plays an important role in the evolution of life because it opens up opportunities for new species to emerge.

Detailed explanation-5: -The three types of extinction are mass extinction, background extinction, and human-led extinction. Mass extinctions occur quickly and wipe out large amounts of species at a time.