two headed sharks are caused by overfishing. they mostly happen in the blue shark species between all of the 510 species alive and the blue shark can carry 125 pups at a time which makes the shark viviparous (Vive-iper-is).
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Some animals have two heads due to genetic mutations during development that cause the formation of extra heads. This can happen when the cells responsible for forming the head region don't divide properly. While having two heads may look unusual, it often leads to challenges in functioning and survival for the animal.
Some animals that may have two heads include snakes, turtles, and insects. This condition is known as bicephaly and can happen due to genetic abnormalities during development.
two heads. A usual condition with conjoined twins.
The farmer saw two cows and two chickens. Each cow has one head, four legs, and one tail, and each chicken has one head, two legs, and one tail.
Cnidaria animals have no heads. So, the name Cnidaria indicates that these animals likely have ends referred to as an "oral" end.
Some examples of animal sound receivers include ears, specialized organs like the tympanum in insects and frogs, and lateral line systems in fish for detecting vibrations in water. These receptors help animals to detect and interpret sounds from their environment for communication, navigation, and hunting purposes.