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An evidence of a common ancestral for fishes, amphibians, reptiles, birds and mammals is the
The only caste in the termite colony whose members can feed themselves are the
When an animal has a dark-coloured dorsal surface and a light-colouration ventral surface, this is an adaptation called
When a peacock displays its colourful feathers, it is
The association in which one member benefits and the other is relatively unaffected by the interaction is termed
A yellow maize is crossed with a white maize and the first filial generation produce yellow maize only. The white trait is said to exhibit
Which of the following is the best explanation for a child who is phenotypically short and born of two tall parents
A non - renewable alternative source of energy is
The recycling method of solid waste disposal is unsuitable for
The importance of practising crop rotation in agriculture is to
which of the following is used to test for the presence of lime in a soil sample?
Secondary succession is much faster than primary succession because
The population density of Tridex in an abandoned square farm land of side 200 m was found to be 5 plants per m\(^2\). The population size of the plant on the farm is
In Nigeria, the guinea savanna belt borders the
The Mambila plateau is a unique Nigerian biome located in
The main reservoir of water in the circle is the
Evaporation and transpiration are respectively represented by the components labelled
At which temperature will cockroaches not survive after 10 days
From the diagram above the optimal temperature for breeding cockroaches is
Which of the following is a homostatic response in humans?