animal cell
Across
- 2. eukaryotic cells same number of chromosomes
- 4. process by which a cell membrane surrounds a particle and encloses the particle in a vessel
- 7. a living thing
- 11. a green pigment that capture light energy for photosynthesis
- 14. fat molecule thats similar properties
- 15. - the maintenance of a constantintenal state in changing environment
- 17. the process in which a cell releases a particle
- 18. Transport-the movement of substances across the cell membrane that requires the cell to use energy
- 19. wall-a rigid structure that surrounds the cell membrane and provides support for the cell
- 20. arrangement of parts in an organism
Down
- 1. a group of similar cells that perform a common function
- 3. eukaryotic cells it releases energy
- 5. special,normal,or proper activity of an organelle part
- 6. respiration-the process by which cells use oxygen to produce energy for food
- 8. cell organelle composed of RNA and protein
- 9. cell organelle that contains digestive enzymes
- 10. transport-the movement of substances across a cell membrane without use of energy
- 12. acid-a molecule made up of substances called nucleotides
- 13. diffusion of water through a semipermeable membrane
- 16. theory-the theory that states that all living things are made up of cells