Question

what are primary phloem and sscondary phloem​

Answer 1

Answer:

Primary phloem is laid down by the apical meristem and and develops from the procambium. Secondary phloem is laid down by the vascular cambium to inside of the established layers of phloem.

Answer 2

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here is your answer...

The primary phloem is a type of phloem that forms from the procambium during the primary growth. The primary growth is responsible for the growth in length in plants. The procambium is a meristematic tissue that enables the primary growth of a plant.

The secondary phloem is a type of phloem that forms from the vascular cambium during the secondary growth. The secondary growth is responsible for the growth in girth in plants, especially trees. The vascular cambium is the meristematic tissue involved in this type of growth.

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