Which of the following will be the effect of waterlogged top soil on the roots of plants?

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The number of individuals in a habitat in relation to the unit space available to each organism is referred to as the

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Fewer number of trees is characteristic of the Savanna zones of Nigeria because

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Which of the following would be the primary producer in a food chain?

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Puddles, ponds, rivers, lakes, seas and ocean are grouped together as

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The female part of a flower consist of the

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Natality is a factor affecting population density because it involves

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The part of the alimentary system of a bird where grinding of maize occurs is the

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Which of the following adapts the aorta to the high pressure of the blood from the heart?

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In testing for a reducing sugar, the food substance is usually warmed with

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Pellagra can be prevented by taking food rich in

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During which o the following processes is food for animals produced?

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