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Northern Africa and biodiversity Content Partner: United Nations Environment Programme (other articles) Article Topics:... Read More

Living organisms typically prefer to live, grow, and survive in groups. Except for some species that prefer solitude - both... Read More

The demographic transition model is a theoretical framework that explains the historical shift in population dynamics as a... Read More

woman 1. An adult female person; a grown-up female person, as distinguished from a man or a child; sometimes, any female... Read More

Substance Definition What is a substance? The word substance finds varied usages in different science fields. In general... Read More

Definition Of Organ An organ is a collection of tissues that carries out a function or set of related ones. An organ often... Read More

Fate 1. A fixed decree by which the order of things is prescribed; the immutable law of the universe; inevitable necessity;... Read More

Botany is a highly diverse subject that encompasses several aspects of plants. When the question pops up, “what is a... Read More

Agony Origin: L. Agonia, gr, orig. A contest, fr., cf. F. Agonie. See Agon. 1. Violent contest or striving. The world is... Read More

tribe To distribute into tribes or classes. Our fowl, fish, and quadruped are well tribed. (abp. Nicolson) 1. A family,... Read More

tribe To distribute into tribes or classes. Our fowl, fish, and quadruped are well tribed. (abp. Nicolson) 1. A family,... Read More

Phosphate is an essential inorganic compound composed of a phosphorus atom bonded to four oxygen atoms. This molecular... Read More

The biological world or life on earth is a marvel that has amazed us since time immemorial. The rich natural diversity of... Read More

polygamy 1. The having of a plurality of wives or husbands at the same time; usually, the marriage of a man to more than one... Read More

The science of Embryology and Fetal development has fascinated mankind since time immemorial. After the embryonic stage, the... Read More

Anthropography That branch of anthropology which treats of the actual distribution of the human race in its different... Read More

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