thorn new life

1) Destruction of wild life leads to loss of valuable materials. 2) Disappearance of any link in a food chain upsets nature's balance and creates problems. 3) New improved varieties of crops and other useful animals are derived from their wild relatives by genetic modification...

Corrosion :- Many metals are chemically active elements and get easily affected by substances like moisture, air, acids, etc. One must have observed iron articles that are shiny when new, but get coated with a reddish brown powder when left for some time. This process is commonly k..

Question: What is Shelley's plea to the west wind? Why does he seek help from the west wind? Answer: Shelley has grown old with age and the burdens of life have taken away the strength and vigour from him. In his younger days, he was as strong and swift as the west wind. Now..

Question: What are 'the thorns of life'? 1. The difficulties 2. The injuries 3. The evil people 4. The world Answer: ..

Nuclear reactions, such as nuclear fission, nuclear fusion, transmutation processes etc. are studied under this branch. In addition, with new developments emerging in recent years, more branches of chemistry are being added. These include, pharmaceutical chemistry, geochemistry, agricult..

Biotechnology is science of manufacturing useful substances, chemicals, medicines by use of living organisms and their life process. In fact, biotechnology is not a new science. Alcohol was the first product manufactured by ancient biotechnologis..

Also referred as 'perisere' is a type of biotic succession that occurs on a substratum devoid of life earlier like bare rock, sand dunes, new island exposed out of the sea etc. where there was no previously any sort of life. Primary succession takes a very long time (..

It is simply a modification of the theory of Special Creation. It states that there have been several creations of life by God, each preceded by a catastrophe resulting from some kind of geological disturbance. According to this theory, since each catastrophe completely destroyed the exis..

The appearance of new needs forces the organism to put in additional efforts to fulfil the need. It may become necessary for the organism to put a particular part of its body into more and more frequent use or less and less frequent use. This idea came to be known as use and disuse of or..

One of the main ideas in the modified cell principle is that new cells arise from pre-existing cells (Omnis cellula e cellula). Every new cell formed must inherit not only the nucleus which contains the genetic information, but also should inherit the cell organelles that ..