Assertion details
Summary
elephant's tusk grow 3 throughout life
3 triples in cluster
tusk grow throughout life 1
tusk grow throughout their lives 1
tusk grow throughout the lifetime 1
3 source sentences
Source: Shown
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  • SRC The well - known tusks of elephants are actually two enlarged upper teeth that grow throughout their lives .
  • SRC Tusks are elongated second upper incisors and grow throughout the lifetime .
  • SRC Tusks of bulls grow throughout life , tusks of cows cease growing when they are sexually mature .