Biology- Cells

• Nucleus 


  the 'brain' of the cell- contains the DNA
• Cytoplasm


  jelly like substance in the cell that everything else floats in
• Cell membrane


  outer layer of a cell which controls what goes in and out of the cell
• Cell wall


  only in plant cells- gives cell structure
• Chloroplast


  only in plant cells- where photosynthesis takes place
• Getting bigger order


  organelles, cells, tissues, organs, systems
• Mitochondria


  organelles that carry out respiration