According to the concept of punctuated equilibrium,
A) natural selection is unimportant as a mechanism of evolution.
B) given enough time, most existing species will branch gradually into new species.
C) a new species accumulates most of its unique features as it comes into existence.
D) evolution of new species features long periods during which changes are occurring, interspersed with short periods of equilibrium, or stasis.
E) transitional fossils, intermediate between newer species and their parent species, should be abundant.
Structural similarities between antimetabolites and their natural counterparts
The blue sticker on the rear of this vehicle indicates that it is designed to use compressed natural ...
Earth scientists have devised a scheme to divide the planet’s natural history into distinct time ...
Beer is made from the fermentation of yeast and the natural sugars from grains
Natural hazards
The effect of disruptive selection on bristle number in Drosophila