Punctuated equilibrium is a biological theory that regards evolution not as a gradual process by which one species slowly and continuously transforms into another,rather a process in which species were remaining stable for long periods and then have dramatic change in isolated short bursts.
(A) rather a process in which species were remaining stable for long periods and then have dramatic change
(B) but as a process in which species remain stable for long periods and change dramatically
(C)
...
(A) rather a process in which species were remaining stable for long periods and then have dramatic change
(B) but as a process in which species remain stable for long periods and change dramatically
(C)
...
