Scientists have identified _______ million living species of animals.

سائنسدانوں نے جانوروں کی ______ ملین جاندار اقسام کی نشاندہی کی ہے۔

1.4

1.3

1.5

None of these

Scientists have identified about 1.3 million living species of animals.

This represents a small fraction of the total number of species, as many remain undiscovered.