Vertebrates

Front

What are the main characteristics of amphibians?

Back

Amphibians have wet, smooth skin, lay gel-like eggs in water, and undergo metamorphosis from larvae to adult.

Front

What are the main characteristics of reptiles?

Back

Reptiles have dry, scaly skin, lay leathery eggs on land, and do not undergo metamorphosis.

Front

What is a swim bladder?

Back

A swim bladder is an internal gas-filled organ that helps fish maintain buoyancy by filling with air or releasing air.

Front

What are the differences between frogs and toads?

Back

Frogs have wet skin, live near water, and have bulging eyes. Toads have dry skin, prefer land, and have oval eyes.

Front

Why is the duck-billed platypus unique among mammals?

Back

The duck-billed platypus is unique because it is the only mammal that lays eggs.

Front

Why do reptiles flick their tongues?

Back

Reptiles flick their tongues to taste, smell, and sense their surroundings.

Front

What is metamorphosis in amphibians?

Back

Metamorphosis is the process by which amphibians transform from larvae (like tadpoles) into adult forms.

Front

What type of environment do amphibians typically live in?

Back

Amphibians typically live in moist environments, often near water sources.

Front

What is the primary diet of most reptiles?

Back

Most reptiles are carnivorous, feeding on insects, small animals, and sometimes plants.

Front

How do amphibians breathe?

Back

Amphibians can breathe through their skin and lungs, depending on their life stage.