本题目来源于试卷: Topic A1.1 Water,类别为 IB生物学
[单选题]
2. Which of the foll:ag/j 2-zc sqyowing aid vpf ,mkbgvt/5 3m2z1 win the transfer of water between cells in a leaf and the outside environmentvg2mb zkm v/,w 5tfp31?
A. Tension in xylem vessels.
B. Active transport of water from cell to cell.
C. Capillary action in the cell walls.
D. Condensation of water on the leaf surface.
参考答案: C
本题详细解析:
暂无
|