Blood grouping in human beings is derived from combinations of
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2000
The surest way to combine the best qualities of both parents in the offspring is by
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2000
The pollutants that contribute to the depletion of the ozone layer in the atmosphere are
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2000
A cross between an albino female and a genetically normal male will result in offspring that are
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2000
Complex social behaviour and organization are found mostly in
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2000
A certain savanna grasshopper changes colour from green during the rainy season to brown during the dry season and black after dry season bush fires. The reason for these colour changes is that the
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2000
The mutation theory of organic evolution was propounded by
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2000
Example of water-borne and sex linked diseases are
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2000
In a group of male Agama lizards, the one with the brightest head colour is the
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2000
Which of the following structural features are adapted for uses other than water conservation?