Choose the most appropriate option opposite in meaning of the underlined word. Many species in creation have mutated over the years into new forms of life _...

Choose the most appropriate option opposite in meaning of the underlined word.

Many species in creation have mutated over the years into new forms of life _____ ?

Answer Details

Many species in creation have mutated over the years into new forms of life. The opposite in meaning of "mutated" would be to remain unchanged or to maintain stability. Therefore, the most appropriate option is "stabilized."