Why don't some animals have ears?

The video explores how different animals, including those without visible ears, detect sound. It highlights the sensitivity of animal ears, such as those of elephants and fennec foxes, and explains how snakes use their jawbones to sense vibrations. Additionally, it covers how insects like caterpillars, ants, and grasshoppers perceive sound through unique body structures.

Which animal is known for having the largest ears relative to its size?

• Grasshopper

• African elephant

• Fennec fox

• Caterpillar

How do snakes perceive sound if they lack visible ears?

• With their tongues

• Via their tails

• Through their skin

• Using their jawbones

What part of a caterpillar's body helps it detect sound vibrations?

• Antennae

• Legs

• Hairs on their bodies

• Tympanal organs

Which insect uses antennae to detect sound?

• Grasshopper

• Ant

• Bee

• Butterfly

What special feature do grasshoppers have to pick up sound vibrations?

• Wings

• Tympanal organs

• Antennae

• Legs