Classification

6. The __________ of a grasshopper's leg and a frog's leg are different.
8. This class within arthropods all have eight legs
9. The largest group for classifying living things
10. This group has the greatest number of animal species
13. Apple trees use these to reproduce
14. These 3 groups are ordered from largest to smallest: family>_________>species
15. This phylum of invertebrates include sea stars, sand dollars, and sea urchins
16. This type of plant does not have tubes
18. This kingdom has the largest grouping of organisms
19. These vertebrates have dry, scaly skin, and lay their eggs on land

1. A bat's wings and a bird's wings have the same _________
2. The smallest group for classifying living things
3. This phylum include soft-bodied animals such as the octopus and the squid
4. An animal with a backbone
5. This is one of the kingdoms
7. These vertebrates have hair and produce milk for their young
11. This is the largest phylum of invertabrates
12. Organizing things into groups based on how the things are alike
17. Ferns use these to reproduce
20. This is the largest class of arthropods, including beetles, mosquitoes, and butterflies