Question

The pressure-flow model was proposed by Ernst Much, in 1930. What does it explains?
a.) it explain phloem translocation as a flow of solution driven by an osmotically generated pressure gradient between source and sink.
b.) it explain phloem translocatio as a flow of solution driven by an osmotically generated pressure gradient from sink and source
c.) All of the above
d.) none of the above
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Answer 1

Answer:

a

Explanation:

because food always move from source to sink.