phloem dead xylem active xylem
What is vascular tissue exactly?
Photosynthesis: 1) The 2 substances required for photosynthesis are: 2) The main product of photosynthesis is: 3) The waste product is: carbon dioxide (CO 2 ) and water (H 2 O) glucose (C 6 H 12 O 6 ) oxygen (O 2 ) You should be writing down anything you see in RED.
Stomata Opening formed by two ____________. Opening formed by two ____________. Found on the ____________ of the leaf. Found on the ____________ of the leaf. Allow _______ to enter the leaf. Allow _______ to enter the leaf. Allow _______ and _____________ to exit. Allow _______ and _____________ to exit. Conserve water by closing __________. Conserve water by closing __________. guard cells underside CO 2 water vapor O2O2O2O2 Please take out your homework (DR 5.1) and copy the following notes into your science journal. at night Open stoma Closed stoma
For photosynthesis to take place, leaves must have a constant supply of: CO 2 and water Leaves must get rid of: O 2 and excess water vapor StomaStoma Guard cells
A.B.C.D.E.F.G.H.CuticleEpidermis Stomata (guard cells) Palisade layer Vein Spongy layer (air space) XylemPhloem
A.B.C.D.E.F.G.H.CuticleEpidermis Stomata (guard cells) Palisade layer Vein Spongy layer (air space) XylemPhloem
Photosynthesis Cellular Respiration light energy food light energy food CO 2 in; O 2 out CO 2 in; O 2 out occurs in chloroplasts occurs in chloroplasts (only in plants) (only in plants) food usable energy food usable energy O 2 in; CO 2 out O 2 in; CO 2 out animals do this all the time; plants ALSO do it when they’re not doing photosynthesis. animals do this all the time; plants ALSO do it when they’re not doing photosynthesis.