题目
题目
未知题型

The most commonly used characteristics to identify species are traits, ability to , molecular features, ecological factors, and relationships.

选项
A.空白1
B.空白2
C.空白3
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思路分析
The question asks us to fill in three blanks in the sentence about the most commonly used characteristics to identify species. Each blank corresponds to a key concept used in species identification. Option 空白1: morphological. This is correct because morphological traits—shape, size, structure, and form of......Login to view full explanation

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Under which species concept is the total number of recognized species likely to be largest?

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