The complete sentence is this: It is important to avoid ballistic stretches because THEY CAN EXCEED THE STRETCHABLE LIMIT OF THE TISSUE INVOLVED.<span> The act of stretching helps in relaxation of body muscles. There are many types of stretching and one of them is ballistic stretching. Ballistic stretching involves bouncing and j.erky movements, which use the body momentum to stretch the muscles. This type of stretching is considered risky because it may lead to exceeding the stretchable limit of the muscle involved. </span>
Living Organisms Respond to their Environment. All living organisms are able to react to something important or interesting in their external environment. For example, living organisms constantly respond to their environment. They respond to changes in light, heat, sound, and chemical and mechanical contact.
plasmolysis is the shrinkage of protoplast from the cell wall under the influence of a hypertonic solution.this can be observed by placing the fresh filament of spirogyra in a 10% solution of common salt.the cell undergoes exomosis.