Science
Across
- 4. arachnid; not an insect
- 7. Kingdom of humans
- 8. genetic material found in the nucleus
- 10. a kind of selection
- 12. lives in water, not a fish
- 14. a cell that doesn't have membrane-bound organelles
- 15. gradual changes in the heritable traits of a species over many generations; influenced by natural selection
Down
- 1. the way living organisms release energy from food
- 2. most specific taxonomic groups; members of this group can reproduce
- 3. Chordata, Arthropoda, Mollusca and Nematoda
- 5. children
- 6. produced by photosynthesis
- 7. beaks, feathers, wings
- 8. all living organisms are classified under one of these three things
- 9. class of animals with 3 pairs of legs
- 11. characteristic
- 13. -apparatus/ -body