CLEAN : Hundreds march with pets in Bogota against bullfighting

What is the primary focus of the introduction section?

• The basic definition of animals

• The habitats of animals

• The diet of animals

• The evolution of animals

Which of the following is a characteristic of animals?

• Photosynthesis

• Single-celled organisms

• Cell walls

• Multicellularity

What distinguishes animals from plants?

• Ability to move

• Having chlorophyll

• Being autotrophic

• Producing seeds

Which group of animals is known for having a backbone?

• Arthropods

• Vertebrates

• Mollusks

• Invertebrates

What is a key factor in the diversity of the animal kingdom?

• Genetic variation

• Uniform habitats

• Identical diets

• Lack of predators