Vertebrate vs Invertebrate — Difference (with Table)
Vertebrate vs Invertebrate compared side by side — a 5-row comparison table and 4 key points. Class 9 Biology, free and no sign-up.
✓ 100% Free
✓ No Login Needed
✓ NCERT / CBSE Aligned
✓ Download as PDF
TL;DR: Vertebrate vs Invertebrate compared side by side — a 5-row comparison table and 4 key points. Class 9 Biology, free and no sign-up.
Written & reviewed by the Syllab.in Academic Team (CBSE/NCERT subject experts) · Updated
🤖 Stuck on any question? Ask Syllab's free AI Tutor for a step-by-step explanation — instant, unlimited, no login.
The main difference between Vertebrate and Invertebrate: Vertebrates have a backbone while invertebrates do not. These two groups account for all animals on Earth.
Vertebrate vs Invertebrate — Comparison Table
| Basis | Vertebrate | Invertebrate |
|---|---|---|
| Backbone | Has backbone and skeleton | No backbone |
| Spinal cord | Protected spinal cord | Nerve cord if present |
| Number of species | About 50,000 species | About 1.25 million species |
| Examples | Fish, birds, mammals, reptiles | Insects, worms, crustaceans |
| Body plan | Segmented and organized | Highly varied |
Key Points
- Invertebrates make up 97% of animal species
- Vertebrates are generally larger and more complex
- Invertebrates show extreme diversity
- Both have important ecological roles