What does the author say in paragraph 1 regarding most species in Earth's history? A. They have been able to adapt to ecological changes. B. They have caused rapid changes in the environmen

What does the author say in paragraph 1 regarding most species in Earth's history?
A. They have been able to adapt to ecological changes.
B. They have caused rapid changes in the environment.
C. They have remained basically unchanged from their original forms.
D. They are no longer in existence.

Trả lời

Lời giải:

7. Thông tin: It is estimated that over 99 percent of all species that ever existed have become extinct.

Đáp án: D