本题目来源于试卷: Form and Function B.7 Transport，类别为 IB生物学
[单选题]
What effect does the evaporatioph+/yye)oh d( k-;u ton of water in le0pgwdzywsjs (rba ew-t0z .1k:3 b65z aves have on other parts of a plan0jw 60bw -tsezk3w.rsz gdb5:ap yz1(t?
A. It causes the active uptake of mineral ions.
B. It causes water and mineral ions to move upwards in xylem vessels.
C. It helps to conserve water in dry environmental conditions.
D. It facilitates the formation of hydrogen bonds between water molecules.
参考答案: B
本题详细解析:
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