Adaptive radiation is best described as the
A. existence of groups of distantly related species recently evolved from a common ancestor.
B. existence of groups of closely related species recently evolved from different ancestors through hybridization.
C. existence of individuals of closely related species that originated in different areas within diverse habitats, but that have rejoined as a single species.
D. existence of groups of closely related species recently evolved from a common ancestor.
Answer: D
You might also like to view...
What do we call the proteins embedded in the plasma membrane that form a gap junction?
a. claudins b. cadherins c. connexins d. occludins
______________ is a negative emotional state generally associated with a blocked goal.
A. Frustration B. A hassle C. Stress D. Conflict
In rabbits, there are four different versions of the gene for coat color. What pattern of inheritance is this?
A) codominance. B) polygenic inheritance. C) incomplete dominance. D) multiple alleles.
Because the heart beats continuously, cardiac fibers never relax completely.
Answer the following statement true (T) or false (F)