Across
- 5. Group of animal which has scales and live in water
- 7. organisms that primarily eat meat or the flesh of other animals as their main source of nutrition.
- 11. organisms that composed of multiple cells that are specialized for various functions.
- 12. animals give birth to live offspring
- 15. type of organism whose cells contain a nucleus enclosed within a membrane, along with other membrane-bound organelles
- 17. organisms that composed of a single cell
- 18. organisms that primarily eat plant material as their main source of nutrition.
Down
- 1. Group of animal which live in both land and water
- 2. animals that lay eggs that develop and hatch outside the mother's body.
- 3. organisms that cannot regulate their internal body temperature and rely on the environment to maintain their temperature.
- 4. Group of animal which give birth
- 6. Group of animal which has scales on its skin
- 8. organisms that consume a variety of foods, including both plant and animal matter.
- 9. type of single-celled organism that lacks a true nucleus and membrane-bound organelles.
- 10. organisms that able to regulate their internal body temperature independently of the external environment.
- 13. Group of animal which has feather on its skin
- 14. respiratory organs used by many aquatic animals, such as fish, for extracting oxygen from water.
- 16. respiratory organs used by many terrestrial animals, including mammals and some reptiles and amphibians, for extracting oxygen from the air.
