Science > Biology > Human Population and Population Control > Demographic Study The word ‘Demography’ is a combination of two Greek words, ‘Demos’ meaning people and ‘Graphy’ meaning science. Thus demography is the science of people. Demography is the statistical and mathematical study of the size, composition, and spatial distribution of human populations and how […]
Science > Biology > Human Population and Population Control > Attributes of Human Population Part – III Population fluctuations, biotic potential, and carrying capacity is another set of attributes of the human population. Population Fluctuation: In all populations, numbers rise and fall over time. Once the population has reached equilibrium in a certain region, its […]
Science > Biology > Human Population and Population Control > Attributes of Human Population Part – II Population growth is the increase in the number of individuals in a population. The growth rate is the number of individuals added per thousand individuals in a given time. The growth rate can be represented by a graph called […]
Science > Biology > Human Population and Population Control > Attributes of Human Population Part – I Group of individuals of the same species occupying a particular geographic area at a given time and have the capability to breed with each other. The population is a taxonomic category lower than the species. Population share a common […]
Just as plants and animals are alive, so too are cells. Life, in fact, is the most basic property of cells, and cells are the smallest units to exhibit this property. Unlike the parts of a cell, which simply deteriorate if isolated, whole cells can be removed from a plant or animal and cultured in […]