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Unformatted text preview: 1 SI Leader: Anita Vijapura Spring 2010 BSC2011 02/18 Is this part of the stem more likely young or old? Vascular cambium initials: ___________ initials form: 1) a. Where? 2) a. Where? ___________ initials give rise to: 1) 2) What effect do these changes have on the diameter of the vascular cambium? What effect does this change in the diameter have on the tissues external to the cambium? So, what happens? Now, what happened to the cortex? Why does this affect the formation of new cork cambium? So, what happens now? Label and describe. Label and describe. HEARTWOOD VS SAPWOOD 2 SI Leader: Anita Vijapura Spring 2010 BSC2011 02/18 HEARTWOOD SAPWOOD XYLEM OR PHLOEM YOUNG OR OLD INNER OR OUTTER ACTIVITY Q A TREE CAN SURVIVE EVEN IF A TUNNEL IS CUT THROUGH ITS CENTER. HOWEVER, REMOVING A COMPLETE RING OF BARK AROUND THE TRUNK WILL KILL THE TREE. EXPLAIN WHY? 3...
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