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What is a sailfish's defense system?
fin, bill
What is a sailfish is it a mammal?
sailfish is different to marlin, marlin have a long bill and a large fin on its head and a large crescent shaped tail, sailfish are smaller and have one long fin on its head to its back.
What is the difference between a marlin and a sailfish?
Marlin and sailfish are both large, fast-swimming fish with long, pointed bills. The main difference between them is their dorsal fin: marlin have a rounded dorsal fin, while sailfish have a distinctive sail-like dorsal fin that they can raise when threatened or excited. Sailfish are also typically smaller and faster than marlin.
What is a sailfish?
a fish with a high, sail-like dorsal fin
What is an FIN?
An abdominal fin is one of a pair of posterior fins in fish - the pelvic fin and the ventral fin.
What does a fish's pelvic fin do?
nothing
What is an abdominal fin?
An abdominal fin is one of a pair of posterior fins in fish - the pelvic fin and the ventral fin.
What does a shark use its pelvic fin for?
it does nothing
What types of sharks are finned?
caudal fin-the tail pectoral fin-the tail on the ventral side of the shark just above the pelvic fins pelvic fin- the underside fins that serve as the "arms" of the shark dorsal fin-the top fin that is usually seen on the surface of water in shark attacks
Where is the location of the pectoral fin and pelvic fin in the perch?
The pelvic fin is in the bottom; toward the front side of the middle. The pectoral fin is on the bottom, in the front. The pectoral fin helps control the direction the perch moves. The pelvic fin also controls the direction it moves. The anal fin is in the bottom back side and helps the fish balance. The dorsal fins are on top, one in the middle one it the back and stabalize the fish and aid in sharp turns. The caudal fin, or the tail, is in the back and helps to propel the fish through the water.
Does the pelvic fin keep the fish level in the water?
Yes
What would be the analogous structure of these fins on a human?
The pelvic fin
