CBSE Class 9 Answered
Tissues
Asked by ravikiran | 07 Oct, 2009, 06:50: PM
Expert Answer
Cambium is the source of cells for secondary growth. The cork cambium is a lateral meristem and is responsible for secondary growth that replaces the epidermis in roots and stems. The vascular cambium is the source of both the secondary xylem (inwards, towards the pith) and the secondary phloem.
Kindly post each of the remaining queries separately.
Answered by | 11 Oct, 2009, 06:55: PM
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