What are two 2 similarities between whales and sharks?
Other traits that they share include filter-feeding frenzies; whales mostly eat krill, while Whale Sharks eat krill and other plankton as well as fish eggs and small fishes. They both live for quite a long time; sharks can live to be 50 and even 100 years old, while whales can live 60 to one-hundred years.
Are sharks and whales in the same class?
Sharks are fish. They are vertebrates, meaning they have a rigid backbone. They are also very ancient beasts – this Class of aquatic animals has existed on the earth for more than 400 million years. Whales on the other hand are mammals, a wholly different class of vertebrates.
What is the difference between whale and whale shark?
Whale sharks are the largest fish in the sea, but despite being in the shark family, are harmless to humans. Whale shark skeletons are made up of cartilage rather than bone, and they breathe through gills. Their tails have an upright caudal fin rather than a flat fluke like a whale.
How are whales and fish alike?
Though whales are mammals and fish are not, they are similar in some ways. Both have fins and a tail, which helps them swim and stay upright in the water. But these similarities are in appearance only. Fish, on the other hand, have vertical tails, which move from side to side.
Does a whale give birth?
How do whales give birth? Because whales are mammals, their calves grow inside their mothers and are born through live births. During the whale birth process, calves will emerge fins first. Once a female whale gives birth, they typically nudge their calf up to the ocean surface so they can take their first breath.
How long is whale labor?
What is the blue whale? Blue whales are the largest animals ever known to have lived on Earth. These magnificent marine mammals rule the oceans at up to 100 feet long and upwards of 200 tons. Their tongues alone can weigh as much as an elephant.
