According to the pressure flow explanation of phloem transport, the source region - is most often the ____.
A) root
B) flower
C) stem
D) leaf
E) soil

Question

Quizplus · Accepted Answer

The source region in the pressure flow explanation of phloem transport is most often the leaf. This is because leaves are the primary sites of photosynthesis, where sugars are produced and then transported to other parts of the plant via the phloem.

According to the Pressure Flow Explanation of Phloem Transport, the Source