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Its how evolution made them, they grew fine without hands or feet and would have little use for them.
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∙ 15y ago
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Why do fishes have fins instead of hands?
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.
What water sport was invented by Benjamin Franklin?
none He did invent swim fins at age eleven. However, his were attached to the hands instead of the feet.
How many fingers do an dolhfins have?
Dolphins have fins instead of fingers. However, inside the fins they have finger bones, which are similar to the ones found in human hands.
Do octopuses have fins or tails?
First of all, the plural of octopus is, "octopi." They have neither fins or tails, rather eight arms to help them move about.
Does dolphins swim with their fins?
No, they use their tails.
Do mermaids have fins on the back of their tails?
yes
Do dolphins and sharks have limbs?
no they have fins and tails but no legs or arms :)
What do mammals use to move about?
Their arms, legs, tails,wings or fins.
Did benjamin franklin invent swim fins?
he invented swim fins for his hands
What physical characteristics help fish live in water?
fins, gills, and tails
Which is the part of animal swim?
fins, tails, and any other appendages really.
How does blue whale move in the water?
Whales swim using their fins and tails.
