Across
- 3. An organism that must eat other organisms in order to gain energy
- 5. structures Body parts in different species that are similar in structure.
- 7. A part of DNA that codes for a protein or trait.
- 8. Shows ancestors and where traits came from.
- 13. evidence Remains or traces of ancient organisms.
- 15. Characteristic of individuals.
- 19. A group of the same species living in the same area.
- 21. Genetic makeup of an organism.
- 22. An animal that only eats animals.
- 24. A relationship where one organism benefits and the other is not helped or harmed.
- 26. Physical characteristic.
- 27. Cycle Where elements moves through the atmosphere, soil, and living things via photosynthesis and respiration.
- 29. Enzyme that "unzips" DNA.
- 30. Large land area with specific climate and animals fit for the climate.
- 31. A group of different populations of different species living and interacting in the same area.
Down
- 1. The total variety of life in the world.
- 2. Autotrophs Organisms that make their own food using energy from sunlight.
- 4. A relationship where both organisms benefit.
- 6. cycle How phosphorus moves from rocks, into soil and water, through plants and animals, and back to rocks again.
- 9. A community made up of plants and animals that interact in order to live.
- 10. A relationship where one organism benefits and the other doesn't.
- 11. cycle-nitrogen fixation The process where bacteria convert atmospheric gas into a form plants can use.
- 12. An animal that eats both plants and animals.
- 14. Has a copy of the trait but doesn't show it.
- 16. ancestor An ancient organism that other organisms descended from.
- 17. An animal that only eats plants.
- 18. A heritable trait that increases an organism's ability to survive and reproduce in its environment.
- 20. Caries genetic information.
- 23. The mRNA carries the information for making proteins to the
- 25. Which type of RNA functions as a blueprint of the genetic code?
- 26. Molecule that preforms things in the body.
- 28. polymerase Adds new nucleotides to DNA strand.
