本题目来源于试卷: SL/HL Topic B 3.2 Transport,类别为 IB生物学
[单选题]
4. Which of these en;th./eec7w2imvh ,in ddn6q nh (vt gep 2q/px7-d:h0ables the flow of a continuous column of water up the xylem vt7nhpgp(d d :qx0n/dv6e- hq2essels towards the leaves of a plant?
A. Tension and adhesion between water and xylem.
B. Evaporation and capillary action in and around cell walls.
C. Cohesion and tension within water in the xylem.
D. Evaporation and adhesion of water from xylem.
参考答案: C
本题详细解析:
暂无
|