Sharks' tail fins are vertical and they use them in a side-to-side motion to swim, while dolphins' tails are horizontal and they use them in an up-and-down motion to swim. Sharks have gills on the side of their body while dolphins have a blowhole on the top of their head.
Answers & Comments
Answer:
1 .) Sharks' tail fins are vertical
2.) Sharks have gills on the side of their body
3.) Dolphins are mammals, sharks are fish
4.) Dolphins have blowhole
5.) Dolphins have flippers
Explanation:
Sharks' tail fins are vertical and they use them in a side-to-side motion to swim, while dolphins' tails are horizontal and they use them in an up-and-down motion to swim. Sharks have gills on the side of their body while dolphins have a blowhole on the top of their head.