🦠 Invertebrates 🦠
What are Invertebrates?
Invertebrates are animals that do not have a backbone or vertebral column. They make up about 97% of all animal species on Earth! These fascinating creatures come in many shapes and sizes, from tiny microscopic organisms to large squids.
Key Characteristics:
- ✓ No backbone or internal skeleton made of bone
- ✓ Many have exoskeletons (hard outer covering)
- ✓ Include the most diverse group of animals
- ✓ Range from simple to complex body structures
- ✓ Found in almost every habitat on Earth