What does the author say in paragraph 1 regarding most species in Earth’s history?
A.They have remained basically unchanged from their original forms
B.They have been able to adapt to ecological changes.
C.They have caused rapid change in the environment .
D.They are no longer in existence.
A.They have remained basically unchanged from their original forms
B.They have been able to adapt to ecological changes.
C.They have caused rapid change in the environment .
D.They are no longer in existence.
Loga
Hóa Học lớp 12
