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Extinction
In biology and ecology, extinction is the cessation of existence of a species or group of taxa, reducing biodiversity. The moment of extinction is generally considered to be the death of the last ... > more -
White blood cell
White blood cells (also called leukocytes or immune cells) are cells which form a component of the blood. They help to defend the body against infectious disease and foreign materials as part of the ... > more -
Organic gardening
Organic gardening is a form of gardening that uses substantial diversity in pest control to reduce the use of pesticides and tries to provide as much fertility with local sources of nutrients rather ... > more -
Square foot gardening
Square Foot Gardening is a type of intensive gardening based on the idea that the wide rows in conventional home gardening are a waste of time and space, and that more quality vegetables can be grown ... > more -
Wildlife gardening
Wildlife gardening is a school of gardening that is aimed at creating an environment that is attractive to various forms of wildlife such as birds, amphibians, reptiles, insects, mammals and so on. A ... > more -
Biological tissue
Biological tissue is a collection of interconnected cells that perform a similar function within an organism. The study of tissue is known as histology, or, in connection with disease, ... > more -
Beekeeping
Beekeeping is the practice of intentional maintenance of honeybee hives by humans. A beekeeper may keep bees in order to collect honey and beeswax, or for the purpose of pollinating crops, or to ... > more
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