Assertion details
Summary
african elephant's trunk be operated 1 by two major sets of muscles
1 triples in cluster
trunk be operated by two major sets of muscles 1
1 source sentences
Source: Shown
Subject: Shown
Predicate: Shown
Object: Shown
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  • SRC In principle the trunk is a long cone operated by two major sets of muscles with a pair of two long , wide nasal tubes running down the middle .