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Unformatted text preview: 1. Phloem loading- 2. Bulk flow via positive pressure- 3. Phloem unloading- The diagram is provided to assist our discussion of phloem transport Secondary growth occurs in some, but not all plants. What is secondary growth (see pages 751-754). Below is a diagram of a stem that has been growing via secondary growth. Label this diagram with the terms provided above. How are annual rings formed?...
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This note was uploaded on 04/06/2010 for the course BIOL 152 taught by Professor Niedenthal during the Spring '09 term at Kansas.
- Spring '09