Biology M1
Across
- 2. the maintenance of stable internal conditions
- 3. the sum total of all processes in an organism that break down chemicals to produce energy and simple chemical building blocks
- 4. organism that lacks an internal mechanism for regulating body heat
- 5. organisms that eat only plants
- 7. a suggested, testable answer to a well-defined scientific question or a possible, testable explanation for observations
- 13. organisms that eat both plants and other organisms
- 14. logical interpretation based on prior knowledge, experience, or evidence
- 15. organism that is internally warmed by a heat-generating metabolic process
- 16. an abrupt and marked change in the DNA of an organism compared to that of its parents
- 17. the study of life
- 18. organisms that eat only organisms other than plants
- 20. the smallest units of an organism considered alive
- 21. organisms that depend on other organisms for their food
Down
- 1. the process by which green plants and some other organisms use the energy of sunlight and simple chemicals to produce their own food
- 6. organisms that are able to make their own food
- 8. a special structure that allows a living organism to sense the conditions of their internal or external environment
- 9. the idea that long ago, very simple life forms spontaneously appeared through chemical reactions
- 10. the collected body of data from experiments and observations
- 11. the sum total of processes in an organism that use energy and simple chemical building blocks to produce large chemicals and structures necessary for life
- 12. the sum total of all processes in an organism that convert energy and matter from outside sources and use that energy and matter to sustain the organism's life functions
- 19. a factor that changes in an experiment