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Schematic overview of the classes of stresses in plants Neurohormonal response to stress. Stress, whether physiological, biological or psychological, is an organism's response to a stressor such as an environmental condition. [1] When stressed by stimuli that alter an organism's environment, multiple systems respond across the body. [2]
This glossary of biology terms is a list of definitions of fundamental terms and concepts used in biology, the study of life and of living organisms.It is intended as introductory material for novices; for more specific and technical definitions from sub-disciplines and related fields, see Glossary of cell biology, Glossary of genetics, Glossary of evolutionary biology, Glossary of ecology ...
The definition of life has long been a challenge for scientists and philosophers. [ 2 ] [ 3 ] [ 4 ] This is partially because life is a process, not a substance. [ 5 ] [ 6 ] [ 7 ] This is complicated by a lack of knowledge of the characteristics of living entities, if any, that may have developed outside Earth.
"Life's a climb. But the view is great." There are times when things seemingly go to plan, and there are other moments when nothing works out. During those instances, you might feel lost.
There are happy quotes here about life, like this saying from Albert Einstein: "Life is like riding a bicycle. To keep your balance, you must keep moving." To keep your balance, you must keep moving."
Stress (biology), an organism's response to a stressor such as an environmental condition; Stress (mechanics), the internal forces that neighboring particles of a continuous material exert on each other; Oxidative stress, an imbalance of free radicals; Psychological stress, a feeling of strain and pressure Occupational stress, stress related to ...
The first-century CE rabbi Tarfon is quoted as saying "The day is short, the labor vast, the workers are lazy, the reward great, the Master urgent." (Avot 2:15). A light-hearted version in England, thought to have originated in Shropshire, is the pun "Bars longa, vita brevis" i.e. so many bars (or pubs) to visit, in so short a life.
Related: 75 of the Best Nietzsche Quotes on Life, Success and More. Canva. 38. “Life must be lived as play.” ...