Form and Function B.7 Transport (id: 66589a14c)

本题目来源于试卷: Form and Function B.7 Transport，类别为 IB生物学

[问答题]
1.Compare and contrast k ta*:* xjw+s/c if2 cjb7pb-f hxb70xth(fvkc.wny77m3e 5wt ae phloem found in the stem and the root of a plant.

2.Outline the mechanisms by which sucrose is loaded into sieve tubes.

3.Explain the changes in hydrostatic pressure within the phloem that facilitate the transport of phloem sap from sources to sinks.

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