This PPT is great for 7th Grade Life Science. This summarizes levels of organization, cell needs, unicellular vs multicellular organisms, prokaryotic vs eukaryotic cells, plant vs. animal cells, keywords to help identify organelles, theory vs law, and homeostasis. It also compares and contrasts photosynthesis and cellular respiration. If you would like a handout to go along with it, please see 7th Grade Cells Review Bundle or order 7th Grade Cells Review Study Guide. The study guide is great for students with accommodations or require written notes/study guides.