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The Functions And Characteristics Of Living Things and Life

Mouse, Small Animal, Garden, Small, Animal, Cute, HouseThe world around us includes a variety of living organisms with various looks and lifestyles Despite this variety, all living things carry out the very same standard functions: 

Living things respond to modifications in their instant environment–Plants orient to the sun, you move your hand far from a hot stove, and your dog barks at passing complete strangers.

Organisms program adaptability–Their internal operations and responses to stimulation can differ from minute to minute.

Over time, organisms grow and establish, and reproduce–This develops subsequent generations of comparable, however not identical, organisms.

Many organisms can produce some degree of movement If that movement takes them from one place to another, we call the procedure mobility

Responsiveness, adaptability, growth and development, reproduction, and mobility are active procedures that need energy. This energy needs to be changed as it is constantly utilised. For animals, energy capture usually includes oxygen absorption from the environment through respiration and the absorption of different chemicals from the surrounding environment Each living organism likewise waste products into the environment in the procedure of excretion These are the standard characteristics of living things, both plant and animal.

For extremely little organisms, absorption, respiration, and excretion include just moving products throughout exposed surfaces But for bigger animals like dogs, cats, or people, this is not possible. For example, people can not soak up steaks or ice cream without processing them initially.

That processing called digestion, takes place in specialised locations where complex foods are broken down into easier components that can be quickly taken in. Finally, due to the fact that absorption, respiration, and excretion are carried out in various parts of the body, the majority of animals have an internal circulation system, or circulation, that carries products from one place to another.

Characteristics Of Living Organisms

Characteristic Importance Notes
Responsiveness Indicates that the organism acknowledges modifications in its internal or external environment Required for adaptability
Adaptability Changes the organism’s behaviour, abilities, or structure Required for survival in a continuously altering world
Growth and development Inherited patterns for growth (a boost in size) and development (modifications in structure and function) produce organisms quality of their types Growthand development to maturity is managed by acquired guidelines in the form of DNA
Reproduction Produces the next generation Sexual reproduction in between 2 parents produces offspring with different characteristics
Movement and mobility Distributes products throughout big organisms; modifications orientation or position of a plant or stable animal; moves mobile animals around the environment Animals reveal mobility at some time in their lives
Respiration* Usually describes oxygen absorption and usage, and co2 generation and release Oxygen is needed for chemical procedures that release energy in a functional form; co2 is launched as a waste product
Circulation* Movement of fluid within the organism; might include a pump and a network of unique vessels The circulation offers an internal circulation network
Digestion* The chemical breakdown of complex products for absorption and usage by the organism The chemicals launched can be utilised to produce energy or to support growth
Excretion* The removal of chemical waste products created by the organism The waste products are frequently hazardous, so their elimination is necessary
*The mechanics of the procedure depend upon the size and complexity of the organism.


  1. http://link.springer.com/content/pdf/10.1007/0-387-21588-3_11.pdf
  2. http://onlinelibrary.wiley.com/doi/10.1111/j.1467-8624.1993.tb04198.x/abstract
  3. http://link.springer.com/article/10.1007/s10956-009-9174-2
  4. http://www.tandfonline.com/doi/abs/10.1080/00219266.1981.9654381
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By Dr. Joseph H Volker | 2018-08-30T10:58:42+00:00 August 8th, 2018|General, Physiology|0 Comments