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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. [3]
Berlin and Kay identified eleven possible basic color categories: white, black, red, green, yellow, blue, brown, purple, pink, orange, and gray. To be considered a basic color category, the term for the color in each language had to meet certain criteria: It is monolexemic (for example, red, not red-yellow or yellow-red.)
Blu Tack. Blu Tack is a reusable putty -like pressure-sensitive adhesive produced by Bostik, commonly used to attach lightweight objects (such as posters or sheets of paper) to walls, doors or other dry surfaces. Traditionally blue, it is also available in other colours. Generic versions of the product are also available from other manufacturers.
RYB (an abbreviation of red–yellow–blue) is a subtractive color model used in art and applied design in which red, yellow, and blue pigments are considered primary colors. [1] Under traditional color theory, this set of primary colors was advocated by Moses Harris, Michel Eugène Chevreul, Johannes Itten and Josef Albers, and applied by ...
Color blindnessor color vision deficiency(CVD) is the decreased ability to see coloror differences in color.[2] The severity of color blindness ranges from mostly unnoticeable to full absence of color perception. Color blindness is usually an inheritedproblem or variation in the functionality of one or more of the three classes of cone cellsin ...
Greys have been the predominant extraterrestrial beings of alleged alien contact since the 1960s. [5] Hopkinsville goblin [6] [7] [8] Small, greenish-silver humanoids. [9] Little green men [10] Diminutive green humanoids. Even though a few abductions have referred to green skin, no report has ever involved anything that would fit the classic ...
Aconitum subgenus Aconitum. Aconitum subgenus Lycoctonum ( DC.) Peterm. for species see below. Aconitum ( / ˌækəˈnaɪtəm / ), [2] also known as aconite, monkshood, wolfsbane, leopard's bane, devil's helmet, or blue rocket, [3] is a genus of over 250 species of flowering plants belonging to the family Ranunculaceae.
Mutation breeding. Mutation breeding, sometimes referred to as " variation breeding ", is the process of exposing seeds to chemicals, radiation, or enzymes [ 1][ 2] in order to generate mutants with desirable traits to be bred with other cultivars. Plants created using mutagenesis are sometimes called mutagenic plants or mutagenic seeds.