Biology for IGCSE & O level - Transport In Plants (Section 5 - No. 14)
What is the function of companion cells?
To transport water and minerals.
To provide metabolic support to the sieve tube elements.
To regulate the opening and closing of stomata.
To produce sugars.
Explanation
Companion cells provide metabolic support to the sieve tube elements, which are the main transport cells of the phloem.
Comments (0)
