Question

which of the following is a possible reason for migration?
a. microevolution
b. diminished food supply
c. increased ecosystem stability
d. macroevolution

please select the best answer from the choices provided
a
b
c
d

Explanation:

Migration (in organisms) often occurs due to resource scarcity. Diminished food supply (option b) forces organisms to move. Microevolution (a) and macroevolution (d) are evolutionary processes, not migration triggers. Increased ecosystem stability (c) would reduce migration need.

Answer:

B. diminished food supply