問題詳情
8.Root hairs are most important to a plant because they
(A)anchor a plant in the soil.
(B) increase the surface area for absorption.
(C)contain xylem tissue.
(D) store starches.
(E) provide a habitat for nitrogen-fixing bacteria.
(A)anchor a plant in the soil.
(B) increase the surface area for absorption.
(C)contain xylem tissue.
(D) store starches.
(E) provide a habitat for nitrogen-fixing bacteria.
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無參考答案
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