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A flower, also known as a bloom or blossom, [1] is the reproductive structure found in flowering plants (plants of the division Angiospermae).Flowers consist of a combination of vegetative organs – sepals that enclose and protect the developing flower.
Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (/ ˌ æ n dʒ i ə ˈ s p ər m iː /). [ 5 ] [ 6 ] The term 'angiosperm' is derived from the Greek words ἀγγεῖον / angeion ('container, vessel') and σπέρμα / sperma ('seed'), meaning that the seeds are enclosed within a fruit.
Many of the known plant defense compounds primarily defend against consumption by insects, though other animals, including humans, that consume such plants may also experience negative effects, ranging from mild discomfort to death. Many of these poisonous compounds also have important medicinal benefits. [2]
Plants are considered domesticated when their life cycle, behavior, or appearance has been significantly altered as a result of being under artificial selection by humans for multiple generations (see the main article on domestication for more information). Thousands of distinct plant species have been domesticated throughout human history.
The scientific study of plants is known as botany, a branch of biology. Definition. Taxonomic history ... Humans depend on flowering plants for food, ...
Floras can mean plant life of a historic era as in fossil flora. Lastly, floras may be subdivided by special environments: Native flora. The native and indigenous flora of an area. Agricultural and horticultural flora (garden flora). The plants that are deliberately grown by humans. Weed flora. Traditionally this classification was applied to ...
Botany is a natural science concerned with the study of plants.The main branches of botany (also referred to as "plant science") are commonly divided into three groups: core topics, concerned with the study of the fundamental natural phenomena and processes of plant life, the classification and description of plant diversity; applied topics which study the ways in which plants may be used for ...
Materials derived from plants are collectively called plant products. Edible plants have long been a source of nutrition for humans , and the reliable provision of food through agriculture and horticulture is the basis of civilization since the Neolithic Revolution .