Dolphins are related to whales. They are really mammals . They weigh 100 to 20,000 pounds.
They can be in color pink ,yellow, brown, gray, or black. The largest grow 8 feet. There are four types.
The Pilot Whale
It is the biggest dolphin. The largest grow 21 FEET. They are called blackfish .
They are just like dolphins. They are smaller then dolphins. They eat fish and squid.
They make up these animals. They also have whales. They are mammals.