5. Plants lack a circulatory system like animals. How do vascular plants transport water and dissolved nutrients throughout their bodies?
(A) Diffusion only
(B) Through a network of specialized tubes called xylem and phloem
(C) By using flagella for movement
(D) Internal movement is not necessary for plants
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統計: A(0), B(4), C(0), D(0), E(0) #3386712
統計: A(0), B(4), C(0), D(0), E(0) #3386712