Some statements about species are given.
1- Members of a species all look identical.
2- Members of a species belong to the same genus.
3- Members of a species can produce fertile offspring.
4- Species are named using an international system.
Which statements are correct?
1 )
1, 2, 3 and 4
2 )
1, 2 and 3 only
3 )
2 and 4 only
2, 3 and 4 only
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