Dolphins and porpoises are actually small whales and are related to whales.
They have blowholes.
blue whales
whales
Every living thing except for plants are creatures. So yes whales are a creature.
Whales, porpoises and dolphins are all cetaceans.
No dolphins had a different evolution from whales. Whales evolved from a footed creature similar to a hippo (no, seriously) and dolphins evolved from a footed creature a lot smaller.
whales are the ones that have a horizontal tail with all the sea mammals. sharks and every sea creature has a vertical tail for every sea creature that breaths with the gillsilts.
Sharks! (some) Whales! Dolphins!
krill
it realates to nothing
it doesent it realates to your poop
Dolphins and whales are mammals, as well as manatees and otters.