What drives the flow of water through the xylem?
a) the number of companion cells in th...
What drives the flow of water through the xylem?
a) the number of companion cells in the phloem
b) passive transport by the endodermis
c) active transport by sieve-tube elements
d) the evaporation of water from the leaves
e) active transport by tracheid and vessel elements
Answers: 2
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