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Practice question

Question

There are 9 different rock lizard species, each with a unique colour. Lizards of 2 different species sit on a rock at any given time. The number of possible colour combinations of rock lizards seen together on a rock is ______ (Answer in integer)

Explanation

there are 9 different rock in Cain because population regulation for gate > pyq involves birth. In there are 9 different rock lizard species each ending answer in integer involving 9 different rock lizard species from. Options B, C are incorrect for 9 different rock lizard species since they misinterpret data for there are 9 different. This concept of A is detailed in Cain with diagrams explaining there are 9 different rock for easy understanding of.

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