Across
- 2. anything detected with the senses, which include sight, hearing, touch, smell, and taste.
- 7. tentative explanation to a scientific question that can be tested
- 8. bipedal endothermic vertebrate that lays amniotic eggs and has wings and feathers.
- 9. (evolutionary definition) modified front legs, or forelimbs, that are adaptations for flight.
- 11. scientific investigation made under controlled conditions to test the validity of a hypothesis.
- 13. plan for asking questions and testing possible answers.
- 14. able to be proven false by an observation or experiment.
Down
- 1. one of the abilities to sense chemicals; begins through taste buds on the tongue.
- 3. the ability to sense light; also called vision.
- 4. regular movement of individuals or populations each year during certain seasons, usually to find food, mates, or other resources
- 5. an organism that is consumed as food by other species, known as predators.
- 6. any type of data that may be used to test a hypothesis.
- 10. the ability to sense sound waves
- 12. statement that tells what will happen under certain conditions.
- 15. study of life