The process of evolution f leaf was show and gradual which completed n more than?
A. 10 – 20 million years
B. 15 – 20 million years
C. 10 – 25 million years
D. 15 – 25 million years
Answer:B
The process of evolution f leaf was show and gradual which completed n more than?
A. 10 – 20 million years B. 15 – 20 million years C. 10 – 25 million years D. 15 – 25 million years