Across
- 2. bipedal, endothermic vertebrate that lays amniotic eggs and has wings and feathers
- 3. multicellular, heterotrophic eukaryote with specialized cells that lack cell walls; member of the animal kingdom
- 5. result of a reproductive process; children
- 8. an organism that consumes other species, known as prey, for food
- 9. growth that forms the outer covering on birds; helps birds fly and also provide insulation
- 10. one of the abilities to sense chemicals; begins with the nose
- 11. arthropod in Class Insecta that has three body segments, six jointed legs, and multiple head appendages
- 12. liquid waste product of the body that is formed by the kidneys and excreted by the other organs of the urinary system
- 13. use of symbols such as words to communicate
- 15. basic unit of structure and function of living things
- 16. placental mammal in the Primate Order, which has five digits on each hand or foot and opposable thumbs
Down
- 1. relative ability of an organism to survive and produce fertile offspring
- 4. any way that animals interact with each other or the environment
- 6. amphibian in the order Anura; long legs for hopping and smooth, moist skin
- 7. taxon below the class in biological classification that consists of one or more families
- 10. a group of organisms that can mate with one another to produce fertile offspring
- 14. the ability to sense light; also called vision