Question

1. The caudal fin of fish and pigeon is useful to .............

a) increase the velocity.
b) decrease the velocity.
c) change direction.
d) maintain balance.​

Answer 1

Heya dost... ❤

----> a) Increase the velocity ✔✔

#Because

--> The caudal or tail fin in fish and pigeon is used to increase the velocity.

#More info

The caudal fin has two main roles that it plays:

Is the fin that is used in propulsion - the forward movement of the fish.

The caudal fin also provides stability for the fish or bird as it propels.

The degree of stability provided by the caudal fin depends on the shape of the caudal fin.

Other fins and their functions:

Dorsal fin - this fin is used for stability, attracting mates and for defense

Pectoral fin - this is is for counteracting the flow.

Pelvic fin - Stabilizer

Anal fin - stabilizer