In which of the following species of animal, males are absent?
A
Tiger
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B
Bees
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C
Lizard
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D
Peafowl
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Solution
The correct option is B Lizard Sexual dimorphism is the differences in appearance between males and females of the same species. These differences are observed in the organisms which have two different sexes as males and females and called unisexual organisms. The lizards are the reptiles which are bisexual. The males are absent in the lizards. Tiger, bees and peafowl are unisexual and show sexual dimorphism.