Biology Crossword

1. Organisms that have hair or subcutaneous fat and mammary glands are
3. Hydra, corals, and jellyfish belong to Phylum
8. The sponges belong to Phylum
11. Change in a species over time
14. Organisms with bilateral symmetry, dry and scaly skin, shelled terrestrial eggs, and endothermic body heat are
15. An organism that only eats meat
18. A well tested explanation that unifies a broad range of observations
19. the Scientific study of animals
21. Proposed the theory of evolution
23. Organisms that are aquatic with scales, gills, and paired fins are
24. The substances that speed up a reaction

2. Inherited characteristic that increases chances of survival
4. an organism that sustains its energy by eating
5. Organisms with bilateral symmetry, endothermic body heat, both aquatic and terrestrial life stages, lack of scales and claws are
6. The scientific study of life
7. The catalyst for reactions in living things
9. An organism that only eats plants
10. Flatworms belong to Phylum
12. An organism that eats both plants and animals
13. big compounds are made by joining smaller ones together
16. an organism that is able to form nutritional organic substances from simple inorganic substances such as carbon dioxide.
17. elements or compounds that enter into a reaction
20. the substances that are changed by the chemical change
22. The Galapagos finch species are an excellent example of....
23. Preserved remains or evidence of an ancient organism.