Across
- 3. Organisms that make their own food
- 6. Site of cellular respiration, converts sugar into ATP
- 7. Movement of materials across the membrane which requires the expenditure of energy
- 9. Taking in a liquid molecule
- 10. Evolutionary history of a species or a group of organisms
- 11. Simple cells
- 12. Cell division
- 13. Branching diagram that represents the proposed phylogeny
- 15. Outer boundary of an animal cell, selectively permeable
- 17. Taking in a solid particle
- 19. Branch of biology that deals with the classification and naming of living things
- 20. Movement of molecules from high concentration to low concentration
- 22. Site of protein synthesis
- 23. Control center of the cell
- 24. Storage area in cell
- 25. Basic building blocks of life
Down
- 1. The diffusion of water
- 2. Complex cells
- 4. A group of tissues that work together to perform a specific function
- 5. New species arise or evolve over long periods of time from preexisting species
- 8. Converts light energy into chemical energy
- 14. The movement of materials out of the cell at the cell membrane
- 16. The cell engulfs a substance outside the cell and surrounds it with the cell membrane
- 18. A group of cells that perform the same function
- 21. Supports and protects the cell