Answer:
BODY STRUCTURES FOR ADAPTION
- Long torpedo shaped bodies,has dorsal and pelvic fins,gills and caudal fin as the tail FOR SWIMMING
- low,wide and heavy build of draught. sickle-shaped horns and curve backward toward the neck FOR WORKING ON A FIELD AND TO SWIM
- no legs,arms,ears and other appendages FOR SLITHERING THROUGH SURFACES
- (nasa pic)
- (nasa pic)
