The phenotypic changes shown in the figure above represent
A. speciation based on sexual selection.
B. gradualism.
C. punctuated equilibrium.
D. horizontal gene transfer.
Answer: C
You might also like to view...
Some freshwater and marine fishes that are osmoregulators are estimated to expend _____ of their resting metabolic energy on osmoregulation
A. 10% B. 20% C. 30% D. 50% E. 60%
The theory of island biogeography was developed for islands and cannot be applied to habitat patches within a larger landscape
Indicate whether the statement is true or false
Viral infections in humans spread via the circulatory system. Viral infections in plants spread from cell
to cell via:a. endocytosis. b. plasmodesmata. c. infected seeds. d. pili. e. transformation.
Enzymes that are continuously produced are said to have a(n) ________ expression
A) positive B) repressible C) inducible D) negative E) constitutive