Animales simples: ¿qué son los animales simples?

The video tutorial introduces the concept of animals familiar to us, such as pets and wildlife around our homes. It explains the common characteristics shared by all animals, including having cells, movement, reproduction, and feeding habits. The tutorial highlights the vast diversity of animal species on Earth and the scientific classification into vertebrates and invertebrates. Vertebrates are animals with skeletons, like dogs and fish, while invertebrates lack skeletons, including worms and insects. The video aims to provide a foundational understanding of animal classification and characteristics.

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

• They feed on food.

• They reproduce.

• They have cells.

• They can fly.

How are animals generally classified into two broad groups?

• By their habitat

• By their diet

• By their size

• By the presence or absence of a skeleton

Which of the following is an example of a vertebrate?

• Worm

• Starfish

• Dog

• Insect

What is a defining characteristic of invertebrate animals?

• They are warm-blooded.

• They do not have a skeleton.

• They have a backbone.

• They live in water.

Which of the following is NOT an example of an invertebrate?

• Worm

• Frog

• Starfish

• Insect