1. Reminders! S4 seminar is held on Wednesdays - EXTRA CREDIT!!! Please bring your notebook EVERY DAY PLAN test – Nov. 12 th (first two periods of the day) New term, new grades! New Hall Pass

2. Objectives Content Objective (what will you learn today?): Students will: – Identify reactants and products for photosynthesis – Explain why photosynthesis is important Language Objective (HOW will I learn the content objective?): Students will: – Review photosynthesis through a lab and group activity

3. Bell Work Week 11 1. Write the formula for photosynthesis 2. One immediate cause of a decrease in the rate of photosynthesis is a reduction in the availability of: – A) carbon dioxide – B) carbon monoxide – C) hydrogen – D) nitrogen 3. What is the major environmental factor limiting the numbers of autotrophs at great depths in the ocean? – A) type of sea floor – B) amount of light – C) availability of minerals – D) absence of biotic factors

4. Review What is an enzyme? Which macromolecule makes enzymes? What is the role of an enzyme? What is a substrate? What is an active site? What makes a solution acidic? Basic? What is the function of the nucleus? What is the function of the cell membrane? What are the steps of mitosis? What is diffusion? What’s the difference between active and passive transport? Describe an isotonic, hypertonic, and hypotonic solution