Question

What is the role of the companion cells in
phloem?​

Answer 1

Answer:

Companion cells are parenchyma cells that function to load and unload material into the sieve tube member. The sieve plate is a perforated area at the top of the sieve tube member. The sieve plate is formed between two cells as a portion of the connecting cell wall is degraded

Explanation:

Answer 2

Answer:

any of a number of specialized parenchymal cells adjacent to a sieve tube in the phloem of flowering plants, believed to regulate the flow of nutrients through the tube.

Explanation:

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