According to the idea of punctuated equilibrium, macroevolution usually involves
A) slow and gradual change.
B) alternating periods of stasis (no change) and rapid change.
C) most species becoming extinct in a relatively short time.
D) species selection.
A) slow and gradual change.
B) alternating periods of stasis (no change) and rapid change.
C) most species becoming extinct in a relatively short time.
D) species selection.