Across
- 2. A shape with 3 or more sides
- 4. Triangle with no equal sides or angles
- 6. Triangle, equal in all sides and angles
- 7. A group of living things with similar features
- 9. Having the same shape and size
- 10. A similar group of living things that can interbreed
Down
- 1. Triangle with 2 equal sides and angles
- 3. A comparison of two quantities with the same unit
- 5. A small part of something, smaller than a whole number
- 8. Animal without a backbone