Front

What are vertebrates?

Back

Vertebrates are animals that have a backbone or spinal column. Examples include mammals, birds, reptiles, amphibians, and fish.

Front

What are invertebrates?

Back

Invertebrates are animals that do not have a backbone. Examples include insects, arachnids, mollusks, and crustaceans.

Front

What is metamorphosis?

Back

Metamorphosis is a biological process where an animal undergoes a significant change in form or structure during its life cycle, such as a tadpole transforming into a frog.

Front

Name a group of animals that undergo metamorphosis.

Back

Amphibians, such as frogs and salamanders, undergo metamorphosis.

Front

What is an echinoderm?

Back

Echinoderms are a group of marine invertebrates that have a hard, spiny covering. Examples include starfish, sea urchins, and sea cucumbers.

Front

What is a mollusk?

Back

Mollusks are invertebrates with soft bodies, often protected by a hard shell. Examples include snails, clams, and octopuses.

Front

What are arthropods?

Back

Arthropods are invertebrates with exoskeletons, segmented bodies, and jointed legs. Examples include insects, spiders, and crustaceans.

Front

What are the characteristics of reptiles?

Back

Reptiles are cold-blooded vertebrates with dry, scaly skin. They lay eggs and include snakes, lizards, and turtles.

Front

What is the difference between vertebrates and invertebrates?

Back

The main difference is that vertebrates have a backbone, while invertebrates do not.

Front

Give an example of a vertebrate.

Back

An example of a vertebrate is a dolphin.