Question 13
Support and MovementThe main function of the caudal fin in Tilapia is to
- A.propel it forward in water
- B.steer it while changing direction
- C.balance it in water
- D.enable it to float in water
Show the answer and explanation
Answer: A (propel it forward in water)
Explanation
The tail (caudal) fin is swept from side to side to push the fish forward. Other fins mainly steer and balance.