The video tutorial introduces vertebrates and invertebrates, highlighting their key differences. Vertebrates, such as mammals, birds, reptiles, amphibians, and fish, have a backbone and an internal skeleton. In contrast, invertebrates lack these features and are generally smaller. The video explores various invertebrates, including sponges, jellyfish, worms, starfish, mollusks, and arthropods, which have an exoskeleton for protection. The tutorial encourages viewers to explore the diversity of invertebrates further and subscribe for more content.

Which of the following animals is considered a vertebrate?

• Jellyfish

• Starfish

• Worm

• Bird

What is a key feature that classifies an animal as a vertebrate?

• Backbone

• Tentacles

• Exoskeleton

• Wings

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

• Worm

• Mollusk

• Jellyfish

• Fish

What is the primary reason invertebrates are generally smaller than vertebrates?

• They lack an internal skeleton

• They live in water

• They have wings

• They have a backbone

Which group of invertebrates is known for its diversity?

• Sponges

• Starfish

• Arthropods

• Mollusks

What is the function of an exoskeleton in invertebrates?

• To aid in digestion

• To provide support and protection

• To help them fly

• To help them swim

Which of the following invertebrates has an exoskeleton?

• Amphibian

• Spider

• Bird

• Fish

What is a common feature of arthropods and some mollusks?

• They have an exoskeleton

• They are mammals

• They can fly

• They have a backbone