Question

explain about subaerial stem modification​

Answer 1

Explanation:

The stem helps in providing structure and support to the plant. It is modified into three important types:

Underground Modifications

Sub-aerial Modifications

Aerial Modifications

Answer 2

Answer:

The weak sub-aerial stems are modified into following four types:It is a creeping stem with long internodes,running horizontally on the soil surface.The nodes bear axillary buds,scale leaves and adventitious roots.....

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