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skelet666 [1.2K]
3 years ago
15

What is the function of the companion cell

Biology
1 answer:
love history [14]3 years ago
4 0
<h2><u>These cells are found in the phloem of the flowering plants. They shift sugar and amino acids in and out of the sieve elements. In the leaf (source tissue), the companion cells make use of the transmembrane proteins for the uptake of sugar and amino acids by active transport.</u></h2>
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