Introductory Science Lessons: Cellular Respiration vs. Photosynthesis as well as the Cell Membrane & Cellular Transport

I've just uploaded two brand new introductory science lessons. Cell Membrane and Transport - Includes 40 slides, 6 embedded videos and 3 student activities.

  

  Cellular Respiration and Photosynthesis - Includes 28 slides, 3 embedded videos and 1 student activity with answer key.