🔬 Part 1: Understanding Animal Classification

What is Animal Classification?

Scientists organize animals into groups based on what they have in common. This helps us understand how animals are alike and different. When we compare animal groups, we can learn amazing things about how they live, what they eat, and how they survive!

1. Why do scientists classify animals into groups? Circle the best answer:

To make animals easier to find

To understand how animals are alike and different

To count how many animals there are

To give animals names

🐾 Part 2: Mammals and Birds Venn Diagram

2. Look at the Venn diagram below. Fill in the traits that mammals and birds share in the middle section. Write traits that are unique to each group in the outer sections.

Word Bank: feathers, fur, warm-blooded, lay eggs, give milk to babies, have wings, breathe air, can fly

3. Name one mammal and one bird:

Mammal: _________________ Bird: _________________

🐸 Part 3: Reptiles and Amphibians Venn Diagram

4. Create a Venn diagram comparing reptiles and amphibians. Use the space below to draw two overlapping circles and fill them in.

Helpful Hints:

• Reptiles: scales, lay eggs on land, cold-blooded

• Amphibians: smooth skin, start life in water, cold-blooded

• Both: _________________ (You figure this out!)

5. Check all the animals that are amphibians:

Frog

Snake

Salamander

Lizard

Toad

🐠 Part 4: Fish, Birds, and Mammals Triple Venn Diagram

6. This is a challenge! Draw three overlapping circles to compare fish, birds, and mammals. Think about what all three groups might have in common!

7. Fill in the blanks about what these three animal groups share:

All fish, birds, and mammals have a _____________ inside their bodies. They all need _____________ to breathe. They all can _____________ to find food and escape danger.

8. What makes fish different from birds and mammals?