Organ System Definition What is an organ system? Organ systems are collections of anatomical structures in the body that work together to achieve a function. Organ systems include multiple organs, but organs may be involved in more than one organ system. Each organ system depends on the others,...
Biology definition of organism: a living thing that has an organized structure, can react to stimuli, reproduce, grow, adapt, and maintain homeostasis Table of Contents An organism refers to a living thing that has an organized structure, can react to stimuli, reproduce, grow, adapt, and mai...
Organ System Definition What is an organ system? Organ systems are collections of anatomical structures in the body that work together to achieve a function. Organ systems include multiple organs, but organs may be involved in more than one organ system. Each organ system depends on the others,...
An example of an organism in biology is a bacterial cell. It is a single cell that conducts all the necessary processes for life, such as energy intake and conversion, waste excretion, environmental response, and reproduction. What are 5 examples of organisms? Organisms can be multicellular or...
Biology definition: Anorgan is a group of tissues that perform aspecific functionor group of functions. Typically, an organ would have the main tissue component that characterizes the organ and other tissues, such as those associated with the organ’s structure and function. For instance, in ...
The meaning of SENSOR is a device that responds to a physical stimulus (such as heat, light, sound, pressure, magnetism, or a particular motion) and transmits a resulting impulse (as for measurement or operating a control). How to use sensor in a sentenc
In biology, atissueis a group of cells and their extracellular matrix that share the same embryonic origin and perform a similar function. Multiple tissues then form organs. The study of animal tissues is calledhistology, orhistopathologywhen it is concerned with diseases. The study of plant tiss...
Tissue, in physiology, a level of organization in multicellular organisms; it consists of a group of structurally and functionally similar cells and their intercellular material. By definition, tissues are absent from unicellular organisms. Learn more ab
Emeritus Professor of Biology, University of Michigan, Ann Arbor. Author ofEnergy Exchange in the Biosphereand others. David M. Gates•All Fact-checked by The Editors of Encyclopaedia Britannica Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether ...
1.An individual form of life, such as a bacterium, protist, fungus, plant, or animal, composed of a single cell or a complex of cells in which organelles or organs work together to carry out the various processes of life. 2.A system regarded as analogous in its structure or functions ...