on Life

What animals have no external ears?

What animals have no external ears?

Unlike mammals, birds have no external ears. The outer ears of mammals help the animal identify sounds coming from different elevations.

Do all animals have ear?

So while many animals have ears, even those that don’t, have other features that allow them to detect sound. Animals use ears and other sensory organs to detect sound.

What animals Cannot hear?

Naked mole rats are nearly deaf because their ears can’t amplify sound. Naked mole rats have poor hearing because, unlike other mammals, they have abnormal outer hair cells that can’t amplify sound. The animals could be used to model human deafness and help develop treatments.

How do animals without ears hear?

Invertebrates don’t have ears; they use other organs to recognize sound waves. Insects may not have ears, but they have tympanal organs that give them superior hearing to humans. Hair helps bugs detect sound; spiders and cockroaches have “hearing hairs” on their legs and the caterpillar has them the length of his body.

Do animals need ears?

Ears are the organs of hearing in animals. The primary function of ears in animals is to detect sound. Big ears of some animals like elephant, rabbit keep them cool. Ears help the animals to hear the sound of predators, so that they can escape and prevent themselves from them etc.

What are some examples of animals without ears?

Monera – single-celled organisms with no cell nucleus

  • Protista – single-celled organism with a cell nucleus
  • Fungi – multi-cellular organisms with no chloroplasts and no mechanism for movement; acquire nutrients by absorption
  • Plantae – multi-cellular organisms with chloroplasts which make nutrients through photosynthesis

    • Are there any animals that have no ears?

    American Alligator

  • American Crocodile
  • Nile Crocodile
  • Kodiak Bear
  • Anomalocaris

    • Which animals dont have ears?

    Elephants,foxes and many desert animals. sea animals and birds dont have outer ears because they will make to much noise from the drag when the animal swims or flies. Prey often have: ears that can be moved around.

    What are animals without external ears?

    Several different types of animals lack external ears, including birds, snakes and frogs. Seals and walruses do not have external ears or ear flaps either, possessing only small holes in their heads for hearing. Birds are incredibly sensitive to sound using their entire head as one external ear.