Biology definition is - a branch of knowledge that deals with living organisms and vital processes. bundle branch: [ branch ] a division or offshoot from a main stem, especially of blood vessels, nerves, or lymphatics. branch (n.) c. 1300, braunch, "division or subdivision of the stem of a tree or bush" (also used of things resembling a branch in its relation to a trunk, such as geographic features, lines of family descent), from Old French branche "branch, bough, twig; branch of a family" (12c. Information and translations of branch point in the most comprehensive dictionary definitions resource on the web. Find 34 ways to say BIOLOGY, along with antonyms, related words, and example sentences at Thesaurus.com, the world's most trusted free thesaurus. The program focuses on theoretical, analytical and applied approaches to a broad range of fundamental problems in molecular biology. It describes the characteristics, classification, and behaviors of organisms, how species come into existence, and the interactions they have with each other and with the environment. 1 : a branch of science that deals with living organisms and vital processes. recombination. 0. Each taxon is a subdivision of the taxon below it in the chart. 2. Neuroscience is the scientific study of the nervous system. Chemistry is the study of substances—that is, elements and compounds—while biology is the study of living things. Monophyletic Group (Clade): This group is a single branch on a phylogenetic tree that represents a group of organisms that are descended from a most recent common ancestor. The following is a list of the branches of biology, with definitions, pronunciations, and links to related topics. A minimum height specification at maturity is cited by some authors, varying from 3 m to 6 m; some authors set a minimum of 10 cm trunk diameter (30 cm girth). Plant Form and Physiology. This chart shows the taxa of the Linnaean classification system. Something that resembles a branch of a tree, as in form or function, as: a. What is the four word definition of biology? Biology definition, the science of life or living matter in all its forms and phenomena, especially with reference to origin, growth, reproduction, structure, and behavior. A detailed study of the cellular structure and function provides a … Steve Nix is a member of the Society of American Foresters and a former forest resources analyst … Fragmentation Definition. Relationships are visualized as evolutionary trees (synonyms: cladograms, phylogenetic trees, phylogenies).Phylogenies have two components: branching order (showing group relationships) and branch length (showing amount of evolution). Living at the expense of a host organism is a very attractive strategy, and it is possible that every living organism on earth is subject to some type of infection or parasitism (Figure 25-1). A detailed understanding of trees, animals, insects, soil, water and diseases is possible. A cladogram is the graphical representation of the hypothetical relationship (phylogenetic relationship) between different groups of organisms. b : the laws and phenomena relating to an organism or group. Here, you can browse videos, articles, and exercises by topic. Here, you can browse videos, articles, and exercises by topic. What is fragmentation? Glycogen is a large, branched polysaccharide that is the main storage form of glucose in animals and humans. The diversity of life on our planet needs to be understood and organized so this field uses a hierarchical way of classification and organizing. But a pathogen or a parasite, like any other organism, is simply trying to live and procreate. (c) In pinnately compound leaves, the leaflets branch from the midrib, as on a scrub hickory (Carya floridana). Structural biology – a branch of molecular biology, biochemistry, and biophysics concerned with the molecular structure of biological macromolecules. ... (Aesculus hippocastanum), the leaflets branch from the petiole. 3. Glycogen Definition. A secondary woody stem or limb growing from the trunk or main stem of a tree or shrub or from another secondary limb. Choose from 7 study modes and games to study Biology. Learn more about the executive branch, its responsibilities, and the extent of its power. Forestry: This branch of biology makes us learn about the forest. As part of the National Cancer Institute, DCB provides funding for research that investigates the basic biology behind cancer. Cladogram Definition. Branch migration of a DNA Holliday junction is a key step in genetic. Biology is the science that studies life. Taxonomy - It is that branch of science that deals with the classification of organisms. What does branch point mean? Agriculture Agricultural science encompasses the study of production techniques, agricultural systems, minimizing the effects of pests, improving productivity and food production and demand. Biology, the study of life, has many aspects to it and many specializations within this broad field. Meaning of branch point. How to use biology in a sentence. The Crossword Solver finds answers to American-style crosswords, British-style crosswords, general knowledge crosswords and cryptic crossword puzzles. Click the answer to find similar crossword clues. See more. A natural division of the stem of a large woody plant, especially a stem growing from the trunk or another stem of a tree or from the main or a secondary stem of a shrub. Research Overview. There is currently no consensus regarding the definition of life. structural biology. On a high level, the different fields of biology can each be thought of as the study of one type of organism, according to "Blackie's Dictionary of Biology" (S Chand, 2014). ... (uncountable) The scientific study of plants, a branch of biology. Biology is the study of life. Sister taxa are any taxa derived from a common ancestral node.For a given set of taxa under consideration, a taxon is always most closely related to its sister taxon (or taxa). One popular definition is that organisms are open systems that maintain homeostasis, are composed of cells, have a life cycle, undergo metabolism, can grow, adapt to their environment, respond to stimuli, reproduce and evolve. 2. branch (brănch) n. 1. a. A lateral division or subdivision of certain other plant parts, such as a root or flower cluster. ( rā'mŭs, rā'mī ), [TA] 1. These divide into many sub-branches. Called also ramus . Plant Form and Physiology. In general, fragmentation refers to the state or the process of breaking into smaller parts, called fragments.In biology, it may refer to the reproductive fragmentation process as a form of asexual reproduction or to a step in certain cellular activities, such as in apoptosis and DNA cloning. Cooper examines the connections between logic and evolutionary biology and illustrates how logical rules are derived directly from evolutionary principles, and therefore have no independent status of their own. 3 : a treatise on biology. (d) The honey locust has double compound leaves, in which leaflets branch from the veins. Laws of decision theory, utility theory, induction, and deduction are reinterpreted as natural consequences of evolutionary processes. branch definition: 1. a part of something larger: 2. one of the offices or groups that form part of a large business…. 1. Linnaean Classification System: Classification of the Human Species. The research program in the Computational Biology Branch is carried out by Senior Investigators, tenure track Investigators, Staff Scientists, Postdoctoral Fellows, and students. Molecular biology – study of biology and biological functions at the molecular level, with some cross over from biochemistry. The Division of Cancer Biology (DCB) supports basic research in all areas of cancer biology at academic institutions and research foundations across the United States. Each branch of biology studies a specific aspect of nature and living organisms. Wikipedia. > ORGANIC CHEMISTRY Organic chemistry involves the study of the structure, properties, and preparation of chemical compounds that consist primarily of carbon and hydrogen. bundle branch a branch of the bundle of His. ... (Aesculus hippocastanum), the leaflets branch from the petiole. Search for: Leaves. 2. Biological systematics is the study of the diversification of living forms, both past and present, and the relationships among living things through time. Conclusion: The incidence of Intraventricular dyssynchrony is high among patients with heart failure and left bundle branch … 2. Quizlet’s simple learning tools are a great way to practice, memorize and master Biology terms, definitions and concepts. Cell biology or cytology is a branch of biology that deals with studies related to the structure and function of a cell-based on the concept that the cell is the fundamental unit of life. gy (bī-ŏl′ə-jē) n. 1. noun. One can gain knowledge on how to grow, maintain, and protect the forest ecosystems. Molecular biology is a branch of biology that deals with the composition, structure, and function of cellular molecules like proteins and nucleic acids … We keep the library up-to-date, so you may find new or improved content here over time. Define the legislative branch of government, understand the various powers that the branch possesses, and learn about its important function in creating legislation in this lesson. See more. Morphology is the study of how things are put together, like the make-up of animals and plants, or the branch of linguistics that studies the structure of words. Search for: Leaves. Dictionary Menu. Biology. A woody structural member connected to but not part of the central trunk of a tree (or sometimes a shrub). The Crossword Solver found 20 answers to the Branch of biology/732906 crossword clue. for the latest updates from our Division. Simply trying to live and procreate be understood and organized so this field uses a hierarchical way of classification organizing! Different groups of organisms enforcing the laws of the process developed in the chart biochemistry, exercises., its responsibilities, and protect the forest tips of branches in a taxon or from another secondary.! 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