13) List three things entering the sheet in Model 2.
1)
two)
3)
14) List three substances that come out of the leaf.
1)
two)
3)
15) What substance is going in and out?
16) Veins are important structures that transport materials through the sheet. Describe the central vein on the leaf diagram.
17) How is the substance you identified in Question 15 changed between your entry and exit?
Use the general equation for photosynthesis and Model 2 to answer the following questions.
18a) What are the reactants of photosynthesis?
18b) Where do these reagents enter the leaf?
18c) What are the products of photosynthesis?
18d) Where do leaf products come from?
help me please
