The theory of island biogeography suggests that island colonization is affected by which of the following factors? I. Allopatric speciation
II. Ecological tolerance
III. Adaptative evolution
IV. Migration rates

A) ll only
B) IV only
C) i and 11
D) II and III

Based on the topographic map of mt. st. helens, what is the contour interval of the volcano about height is 2,950 m?

Which of the following describes a boom period? a. as one population increases, another population decreases. b. as one population increases, the other population also increases. c. as one population decreases, another population increases. d. as one population decreases, another population also decreases

What makes a dominant allele different from a recessive allele