How many plant and animal species do wildlife experts estimate are endangered?

a. less than one million

b. 1 to 3 million

c. 3 to 10 million

d. 10 to 30 million

b. 1 to 3 million

Humans destroy the natural habitats of animals and plants to build buildings and roads that will accommodate their growing numbers.

Destruction of forests, mountains, and bodies of water to satisfy human needs result to the imbalance of nature which also give rise to global warming.

Animals and plants have lost their habitats. They lost their means to live. They lost their food sources and they suffer and die because of humans irresponsible acts.