Animales simples: introducción

The video introduces simple animals like worms and mollusks, explaining why they are classified as invertebrates. It discusses their characteristics and importance, aiming to answer key questions about these animals.

Which of the following is an example of a simple animal you might encounter in a garden?

• Butterfly

• Worm

• Frog

• Sparrow

What is a common feature of invertebrates?

• They have a backbone.

• They are warm-blooded.

• They lack a backbone.

• They have feathers.

Why are simple animals like worms and mollusks important to humans?

• They are a source of entertainment.

• They help in pollination.

• They contribute to the ecosystem and food chain.

• They are used in construction.

Which of the following is NOT a characteristic of simple animals?

• Complex nervous system

• Presence of a shell in some species

• Simple body structure

• Lack of backbone

What question does the video aim to answer about simple animals?

• How to train them?

• Why they are called invertebrates?

• How to cook them?

• Where to find them?