By evolution or by God, whichever you think is true.
Dolphins propelled and streamlined body can help them move smoothly in the ocean
Yes , example of streamlined .
yes ... its helps it to swim through water-resistance
shark, penguins and dolphins have a aquatic habitat
they have streamlined shaped body like structure.
They Both don't have hair on their bodies even though a dolphins is a mammal, and a shark is fish.
Animals like sea urchins, some species of pufferfish, and certain types of crabs are not streamlined. Their body shapes are more round or bulky, which can make them slower swimmers compared to streamlined animals like dolphins or sharks.
No, dolphins are mammals and mammals do not have scales. Reptiles are streamlined animals Yes. They are fast swimmers, and their torpedo shaped bodies allow them to manuever swiftly through the water.
the appearance if a dolphin is a long sleek body, a snout like thing for a mouth (different lengths depend on the species) and a large flat tale.
To help them 'cut' through the water easily - just like other marine animals. Dolphins bodies are streamlined, to help prevent drag, whilst swimming at speed through the water.
some words are:Sleek Graceful Streamlined Intelligent Playful
Dolphins and Whales are not fish, they are mammals, so that just leaves the barracuda.