(A) 3500000 (X)
(B) 35000 (X)
(C) 2500000 ()
(D) 25000000 (X)
Answers: . The number of species of organisms currently known to science is 2500000.
(A) 3500000 (X)
(B) 35000 (X)
(C) 2500000 ()
(D) 25000000 (X)
Answers: . The number of species of organisms currently known to science is 2500000.
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