Form and Function B.10 Ecological Niches (id: f2ce16448)

本题目来源于试卷: Form and Function B.10 Ecological Niches，类别为 IB生物学

[单选题]
Which of the following is/are true for holoc/c9 p*ax(c; epr)dqmzoic nuzr4ue 78fn+ rutrition?
I. Demonstrated by saprotrophs
II. Involves complete or partial ingestion
III. Food is digested internally

A. I and II only
B. II and III only
C. I and III only
D. I, II and III


参考答案:  B


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