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Biology

Control of Harmful Micro-organisms

Better health can be achieved basically by controlling disease-causing micro-organisms and their animal vectors and also by improving health facilities. […]

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Biology

Beneficial and Harmful effects of Micro organisms

Beneficial Effects of Micro-organisms in Nature (i) Bacteria in the large intestine of man synthesize the vitamin K that is […]

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Biology

Micro organism – Types and growth

Micro-organisms are very small living things which are normally not visible to the naked eye but can be seen with […]

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Biology

Micro Organisms in Air and Water – Bacteria, Viruses, algae, Protozoa, fungi

https://www.youtube.com/embed/YSitT0oOoycMicro-organisms are very tiny living organisms are also known as microbes.Human immunodeficiency virus (HIV) is the cause of acquired immunodeficiency […]

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Biology

Government Efforts to Increase Food Production

Many African countries has embarked on gigantic agricultural development programmes that failed Because of undefined government policies, absence of planning, […]

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Biology

Relationship between Availability of Food and Human Population (Effects of Storage)

Malthusian hypothesis that human population increases by geometric progression while food increases in arithmetic progression, is an indication that relationship […]

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Biology

Population Growth and Food Supply

Population can be defined as the total number of organism of the same species living in a habitat over a […]

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Biology

Food Production and Storage

The primary aim of agriculture is to provide adequate food for an ever increasing human population. The issue of food […]

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Biology

Energy Loss in the Ecosystem and Energy Transformation in nature

Energy Loss in the Ecosystem You remember that energy exists in various forms, and various forms are interconvertible and as […]

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Biology

Non-cyclic Nature of Chemical Energy Transfer

The energy flow in an ecosystem is not cyclic because being an energy pyramid, it moves from the producers at […]