The function of the phloem companion cells is to

a. assist vessel members to move organic substances.
b. supply potassium ions for water absorption.
c. help load organic compounds into neighboring sieve tubes.
d. store the organic compounds transported by the sieve tubes.
e. help transport organic compounds when the sieve tubes become overloaded.


Ans: c. help load organic compounds into neighboring sieve tubes.

Biology & Microbiology

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