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The mechanism of distinguishing between harmless and harmful bacteria on the molecular as well as on physiological levels is not completely understood. Nonpathogenic organisms are those that do not cause disease, harm or death to another organism. The term is usually used to describe bacteria.
Some people believe that terms should be avoided if they might hurt people; others hold the listener responsible for misinterpreting terms used without harmful intent. [citation needed] For example, crazy should be avoided in describing persons or their behaviors, but is less likely to cause offense if used as an intensifier as in "crazy speed ...
A non-communicable disease (NCD) is a disease that is not transmissible directly from one person to another. NCDs include Parkinson's disease , autoimmune diseases , strokes , heart diseases , cancers , diabetes , chronic kidney disease , osteoarthritis , osteoporosis , Alzheimer's disease , cataracts , and others.
Thesaurus Linguae Latinae. A modern english thesaurus. A thesaurus (pl.: thesauri or thesauruses), sometimes called a synonym dictionary or dictionary of synonyms, is a reference work which arranges words by their meanings (or in simpler terms, a book where one can find different words with similar meanings to other words), [1] [2] sometimes as a hierarchy of broader and narrower terms ...
The black walnut secretes a chemical from its roots that harms neighboring plants, an example of competitive antagonism.. In ecology, a biological interaction is the effect that a pair of organisms living together in a community have on each other.
Synonym list in cuneiform on a clay tablet, Neo-Assyrian period [1] A synonym is a word, morpheme, or phrase that means precisely or nearly the same as another word, morpheme, or phrase in a given language. [2] For example, in the English language, the words begin, start, commence, and initiate are all synonyms of one another: they are ...
Non-maleficence, which is derived from the maxim, is one of the principal precepts of bioethics that all students in healthcare are taught in school and is a fundamental principle throughout the world. Another way to state it is that, "given an existing problem, it may be better not to do something, or even to do nothing, than to risk causing ...
Within the sciences, the word "contamination" can take on a variety of subtle differences in meaning, whether the contaminant is a solid or a liquid, [3] as well as the variance of environment the contaminant is found to be in. [2] A contaminant may even be more abstract, as in the case of an unwanted energy source that may interfere with a process. [2]