Population is a group of organisms of the same specie living in a specified area within a given period of time. Variation refers to the differences which exist between individuals of the same species Types of variations Morphological variation Physiological variation. Morphological variation is the noticeable physical appearance of individuals of the same species. This […]
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Population is the total number of people living in a particular geographical location within a given period of time. Nigeria is believed to be the most populous country in Africa with a population of about 140 million people as at 2006. China has about 1.3 billion, the highest in the world. Most countries of the
Population can be referred to as the number of people living in particular area over a period of time. This population of Nigeria as at 2006, according to population census was 14 million but today (2015) the population of Nigeria is over 180 million. BASIC UNITS OF POPULATION Population is made up of The