1. 7A Warm-Up 9/27/10 #9 EQ: How is matter recycled between abiotic and biotic factors? Answer in a complete sentence! 1.What is the plant’s role in the carbon cycle? 2.What is the source of most carbon compounds taken in by animals? 3.What organism releases oxygen as a waste product? The plant takes in carbon dioxide produced by other organisms and use it to make sugar. the food they eat plants

2. 7A Warm-Up 9/29/10 #10 EQ: How is matter recycled between abiotic and biotic factors? 1.What is the molecular formula for water? 2.What is the name of the process in which plants return water to the atmosphere through their leaves? H2OH2O transpiration

3. 7A Warm-Up 9/29/10 #1 EQ: How is matter recycled between abiotic and biotic factors? 1.Name a compound that contains nitrogen. 2.What is the process by which bacteria change nitrogen into a form that plants can use? Proteins, ammonia nitrogen fixation

4. Warm-Up: RP#2 09/30/09 Identify each part of the water cycle. # 1 through 5 : ANSWER ONLY! 1. _____________ 2. _____________ 3. _____________ 4. ___________ 5._____________

5. 7A Warm-Up 10/1/10 #3 EQ: How is matter recycled between abiotic and biotic factors? Write this molecular equation. What does it mean? 6 CO 2 + 6 H 2 0 = C 6 H 12 O 6 +6 O 2 Plants use…. Plants use carbon dioxide and water to make sugar and oxygen