Its how evolution made them, they grew fine without hands or feet and would have little use for them.
Fish use fins to help them swim better. If you go swimming, you will swim faster, with swim fins, instead of just feet. Fins are better for fish instead of hands.
none He did invent swim fins at age eleven. However, his were attached to the hands instead of the feet.
Dolphins have fins instead of fingers. However, inside the fins they have finger bones, which are similar to the ones found in human hands.
First of all, the plural of octopus is, "octopi." They have neither fins or tails, rather eight arms to help them move about.
No, they use their tails.
yes
No, beavers do not have fins. Beavers are mammals and possess limbs instead of fins, which are characteristic of fish and some aquatic animals. They are well-adapted for life in water with webbed feet that help them swim efficiently.
no they have fins and tails but no legs or arms :)
Narwhals have tails that can vary in size, but on average, their flukes (tail fins) are about 1.2 to 1.5 meters (4 to 5 feet) wide. The overall length of a narwhal can reach up to 5 meters (16 feet), with the tail being an essential part of their swimming and diving capabilities.
Their arms, legs, tails,wings or fins.
he invented swim fins for his hands
No, shrimp do not sting. Look at their tails; they are fins, not stingers.