TYPES OF TEETH Human beings have two sets of teeth in their lifetime. The first set is called the milk teeth that grow when the child is few months old. They are about twenty (20) in numbers. These include only three types of teeth i.e. Incisors, canine and premolars. They later fall off to be […]
TERRESTRIAL HABITATS Organisms of the land are called terrestrial organisms. They include plants and animals that are found living on the ground and under the ground. Basically, terrestrial habitat is subdivided into four main parts, namely; marsh forest grassland/ savanna arid land/ desert EVALUATION What are terrestrial organisms? List four types of terrestrial habitats
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Meaning Nutrient cycling refers to the movement of certain nutrients like nitrogen, carbon, water, oxygen and other elements from the environment into various organisms and back into the environment. The path along which the atoms or elements pass is called a cycle. The popular well known nutrients cycles are nitrogen cycle, carbon cycle, water cycle
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Introduction Food production depends on the following Role of government in agricultural production Environmental factors required for food production 3Ways of improving crop production Role of Government in Agricultural production The role of government in agricultural production include Provision of agro-chemicals Provision of financial assistance. Provision of high quality planting materials Provision of tractors
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CONSERVATION OF NATURAL RESOURCES Definition: Conservation is defined as the planned, control exploitation or judicious use of natural resources to ensure their continuous availability and to preserve the quality or original nature of the environment. In other words, conservation is the preservation of natural resources from loss, waste or exploitation through rational use and to
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Biological Association In a community, there exist different kinds of biological associations between organisms of different species. Some of these biological associations are beneficial, some are neutral while others are harmful. Types of Associations Symbiosis Definition: This is a close association between two organisms in which one or both of them benefit from each
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