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.
Dentition, as illustrated in Knight's Sketches in Natural History
Concept Formation
Natural selection acts on genetic variation
La Niña: The impact of natural cycles
Beer is made from the fermentation of yeast and the natural sugars from grains
Comparison of traits associated with r-selection and K-selection