noting any of various machines, tools, or devices widely adaptable in position, range of use, etc. Biology is subdivided into separate branches for convenience of study, though all the subdivisions are interrelated by basic principles. © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Biology graduates can hold a wide range of jobs, some of which may require additional education. : Leonardo da Vinci was a universal genius. Population biology deals with groups or populations of organisms that inhabit a given area or region. From moonshoot to balconing: discover the latest words added to the Collins Dictionary. The concept of homeostasis—that living things maintain a constant internal environment—was first suggested in the 19th century by French physiologist Claude Bernard, who stated that “all the vital mechanisms, varied as they are, have only one object: that of preserving constant the conditions of life.”. Before that time, the individual organism was studied as a whole in a field known as organismic biology; that area of research remains an important component of the biological sciences. The last arm of the bill is universal e-prescribing for all prescriptions. I have been amazed at the universality of our experiences, whatever our sex or age. I'm to be at his Universal bungalow at twelve-thirty for lunch, to meet him for the first time, going to see a man about a job.
Thus by the universal improvement would be engendered a universal discontent. Most people know the Universal Life Church as a quick and easy place to get ordained without leaving your couch. It is this universal phenomenon that gives rise to the differences (variations) in populations of organisms from which nature selects for survival those that are best able to cope with changing conditions in the environment. The insurance industry has produced its own proposals for universal health care. (of a rolling mill or rolling method) having or employing vertical edging rolls. found in all languages or belonging to the human language faculty. See more. Kara Rogers is the senior editor of biomedical sciences at Encyclopædia Britannica, where she oversees a range of content from medicine and genetics to microorganisms. Last 50 years You can get a certain insight into human nature from analysing the words that people look up in dictionaries. According to a theory proposed in 1855 by German pathologist Rudolf Virchow, “all living cells arise from pre-existing living cells.” That theory appears to be true for all living things at the present time under existing environmental conditions. genetic code Biochem the order in which the nitrogenous bases of DNA are arranged in the molecule, which determines the type and amount of protein synthesized in the cell. The Need for a Universal Definition of Life in Twenty-first-century Biology The Need for a Universal Definition of Life in Twenty-first-century Biology Chapter: (p.3) 1 The Need for a Universal Definition of Life in Twenty-first-century Biology Source: Information and Living Systems Author(s): Kepa Ruiz-Mirazo Alvaro Moreno Publisher: The MIT Press This biology dictionary is here to help you learn about all sorts of biology terms, principles, and life forms. It was in this reign of universal religious toleration that the Christian religion was brought forth and developed. Biology is often approached on the basis of levels that deal with fundamental units of life. Last 10 years an entity that remains unchanged in character in a series of changes or changing relations.
The genetic code is called a universal code because all known organisms use the same four nucleotide bases; organism differ according to the arrangement of the nucleotide bases. Our new online dictionaries for schools provide a safe and appropriate environment for children. A field of biology may be especially concerned with the investigation of one kind of living thing—for example, the study of birds in ornithology, the study of fishes in ichthyology, or the study of microorganisms in microbiology.
As a field of science, biology helps us understand the living world and the ways its many species (including humans) function, evolve, and interact. The field deals with all the physicochemical aspects of life. It is broken down into many fields, reflecting the complexity of life from the atoms and molecules of biochemistry to the interactions of millions of organisms in ecology. Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. A common origin of life would explain why in humans or bacteria—and in all forms of life in between—the same chemical substance, deoxyribonucleic acid (DNA), in the form of genes accounts for the ability of all living matter to replicate itself exactly and to transmit genetic information from parent to offspring. Fields such as genetics and evolution give insight into the past and can help shape the future, and research in ecology and conservation inform how we can protect this planet’s precious biodiversity.
We have almost 200 lists of words from topics as varied as types of butterflies, jackets, currencies, vegetables and knots! In the most general sense, these disciplines are categorized based on the type of organism studied. The concept was later extended to include any biological system from the cell to the entire biosphere, all the areas of Earth inhabited by living things. What is it?
Cell biology is the study of cells—the fundamental units of structure and function in living organisms.
If, however, life originated on Earth more than once in the past, the fact that all organisms have a sameness of basic structure, composition, and function would seem to indicate that only one original type succeeded. A person with a degree in biology could work in agriculture, health care, biotechnology, education, environmental conservation, research, forensic science, policy, science communication, and many other areas. Advances in medicine, agriculture, biotechnology, and many other areas of biology have brought improvements in the quality of life. Biology, study of living things and their vital processes that deals with all the physicochemical aspects of life. a trait, characteristic, or property, as distinguished from a particular individual or event, that can be possessed in common, as the care of a mother for her young.
Three bases form an amino acid, also known as a codon. They should be essential in everyday clinical decision making. There are some words that seem to be of perennial interest, so if you compare the list of words that were looked up most often in March with the words that were looked up most often in September, you will find a lot of words appearing on both lists. All the latest wordy news, linguistic insights, offers and competitions every month. And best of all it's ad free, so sign up now and start using at home or in the classroom. of, relating to, or typical of the whole of mankind or of nature, common to, involving, or proceeding from all in a particular group, applicable to or affecting many individuals, conditions, or cases; general, applicable or occurring throughout or relating to the universe; cosmic, (esp of a language) capable of being used and understood by all, embracing or versed in many fields of knowledge, activity, interest, etc, designed or adapted for a range of sizes, fittings, or uses, (of a constraint in a formal grammar) common to the grammatical description of all human languages, actual or possible, (of a statement or proposition) affirming or denying something about every member of a class, as in, a general term or concept or the type such a term signifies, a metaphysical entity taken to be the reference of a general term, as distinct from the class of individuals it describes, a universal proposition, statement, or formula, a characteristic common to every member of a particular culture or to every human being, his writings have long been admired by fellow scientists, but his latest book should have more universal appeal, The Daily Beast’s Best Longreads, Dec 15-21, 2014, No More Paper Prescriptions: Docs Fight Fraud by Going Electronic, Alfred Hitchcock’s Fade to Black: The Great Director’s Final Days, History of the Church of Jesus Christ of Latter-day Saints, Volume 3. Biology encompasses diverse fields, including botany, conservation, ecology, evolution, genetics, marine biology, medicine, microbiology, molecular biology, physiology, and zoology. In contrast, bacterial cells do not contain organelles. Last 300 years, applicable or occurring throughout or relating to the, a universal proposition, statement, or formula, a characteristic common to every member of a particular, of the universe; present or occurring everywhere or in all things, of, for, affecting, or including all or the whole of something specified; not, a general term or concept, or that which such a term or concept covers, a metaphysical entity characterized by repeatability and. Universal definition: Something that is universal relates to everyone in the world or everyone in a particular... | Meaning, pronunciation, translations and examples
View usage for: The online version of the Collins Dictionary has just been updated again, with another batch of new words and meanings inspired by the events of the summer. The desire to look attractive is universal. A woman-question play, called 'Success,' this one, and one on Universal Peace. Create an account and sign in to access this FREE content. By signing up for this email, you are agreeing to news, offers, and information from Encyclopaedia Britannica. The modern tendency toward cross-disciplinary research and the unification of scientific knowledge and investigation from different fields has resulted in significant overlap of the field of biology with other scientific disciplines. Omissions? something that may be applied throughout the universe to many things, usually thought of as an entity that can be in many places at the same time. have more universal appeal, We understand each other through the universal language of, Macrosociology: An Introduction to Human Societies, Costs and universal access are not the whole, They are acting with the understandable and universal desire to not. to pieces to give it a really good clean. She joined Britannica in 2006 and... A researcher using a microscope to examine a specimen in the laboratory. The door had been tied shut with a length of nylon. Copyright © 2010 by Universal definition, of, relating to, or characteristic of all or the whole: universal experience.
Houghton Mifflin Harcourt. Absentee Ballot vs. Mail-In Ballot: Is There A Difference? And, when she resigned her last breath, it was with the tears and universal lamentations of her people. Did you ever collect all those state quarters? Detection of an elevated cTn value above the 99th percentile upper reference limit (URL) is defined as myocardial injury. As originally conceived by Bernard, homeostasis applied to the struggle of a single organism to survive. The stillness and universal silence began at last to make the boys uneasy. Let us know if you have suggestions to improve this article (requires login). Biology is the study of living things. At the level of molecular biology, for example, life is regarded as a manifestation of chemical and energy transformations that occur among the many chemical constituents that compose an organism. What Is The Difference Between “It’s” And “Its”?
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