Correct option is D
Correct Answer: (d) Food
Explanation:
→ Alimental migration refers to movement of fishes in search of food.
→ Seen in species that follow seasonal plankton blooms or prey aggregations.
→ Ensures better growth and survival.
Information Booster:
→ Common in pelagic fishes like sardines and mackerels.
→ May occur daily (vertical migration) or seasonally.
→ Critical for ecosystem dynamics.
Additional Information (Other Options): Other options refer to non-feeding migrations.