what is the classification difference between a killer whale and shark
Answers
Answer:
Sharks and other fish have the impressive talent of being able to absorb oxygen from water, which they take in through their gills. ...
Whales (like other mammals including us) use different organs called lungs to breathe. They can't obtain oxygen from water.
ᗪᎥғғᴇʀᴇɴᴄᴇ ʙᴇᴛωᴇᴇɴ ᗯʜᴀʟᴇ ᴀɴᴅ Տʜᴀʀᴋ.
▪Whales are mammals and sharks are fish.
▪When whales give birth to young ones, sharks lay eggs. Unlike the young sharks, young whales are fed milk. The whales raise their young ones whereas sharks do not.
▪Whales have bones whereas the sharks have no bones but only cartilage. Whales are much larger than sharks. The blue whale is the largest of all the mammals on Earth. When a whale weighs more than 100 tons, the shark weighs about 2,000 kg.
▪Sharks hunt for their food. Whales do not have this hunting tendency. Plankton and krill are the food of whales. However, toothed whales feed on squid and small fish. Sharks feed on fish and all marine animals. Sharks may eat other sharks whereas whales do not eat other whales.
▪Whales produce sound by which they communicate with each other and search for food. Whales produce many types of noise and even sing. Sharks do not have these types of communication skills.
▪Whales can reach a height of 35 meters, and the shark can reach a height of six meters.
▪Sharks are not known to sleep, but there is a possibility that whales do sleep as they are mammals.
▪Whales are very friendly towards human beings and especially dolphins which are known to swim along with swimmers. Whales are also trained for entertainment in wildlife parks and Sea World parks. Sharks are not friendly and not trained for entertainment.
▪Whales migrate seasonally from one place to another. Sharks have no such migrating tendency. Whales are also endangered whereas sharks are not.
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☆ Summary:
- When a whale weighs more than 100 tons, the shark weighs about 2,000 kg.
- Whales give birth to young ones; sharks lay eggs.
- Plankton and krill are the food of whales. However, toothed whales feed on squid and small fish. Sharks feed on fish and all marine animals.
- Whales produce sound by which they communicate with each other and search for food. Sharks do not have communication skills.
- Whales are endangered whereas sharks are not.
- Whales are very friendly towards human beings and especially dolphins which are known to swim along with swimmers.
- Sharks react involuntarily because of instincts. Whales are known to have self-determination as old and injured whales are known to commit suicide.
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