Across
- 1. site of cellular respiration in cells
- 6. the element always found in proteins and nucleic acids, but rarely in carbs and lipids
- 7. all the organelles and fluid between the nucleus and the plasma membrane
- 8. cell structure that performs specific functions for the cell
- 12. a constant internal environment maintained by cells
- 14. animal that finds already dead animals to eat
- 15. energy molecule made in the mitochondria
- 17. organisms made of more than one cell working together
- 22. smallest unit of life
- 23. type of bond between nitrogenous bases in DNA
- 25. structures in the nucleus made of DNA and proteins
- 26. an animal that eats both plants and animals
- 27. an animal that hunts other animals
- 28. powerhouse of eukaryotic cells
Down
- 2. maintain a constant internal environmental changes in external environment
- 3. the monomers of proteins
- 4. the shape of a DNA molecule
- 5. surrounds the outside of all cells
- 9. cells like bacteria without a nucleus or membrane bound organelles
- 10. long whip like structures found on some cells to help them move
- 11. made of RNA and protein and where proteins are made
- 13. cells with a true nucleus
- 14. ER that makes cholesterol and helps detoxify poisons
- 16. an animal that is hunted by other animals
- 18. an animal that eats plants
- 19. ER with ribosomes attached to its surface
- 20. nucleic acid responsible for translating DNA into proteins
- 21. a type of protein that lowers the activation energy of reactions so they can happen at body temperature
- 24. genetic material found inside the nucleus of a cell
- 25. made of cellulose and surrounds outside of plant cells