Question 1
What are the primary substances translocated in the phloem?
Question 2
According to the mass-flow hypothesis, what initiates the pressure-driven flow in the phloem?
Question 3
What is a key characteristic of sinks in phloem transport?
Question 4
What evidence supports the mass-flow hypothesis?
Question 5
Which statement best contrasts transport in xylem and phloem?
