Life as an expression of energy changes, Biology

LIFE AS AN EXPRESSION OF ENERGY CHANGES -

  • Energy is explained as capacity of body to do work.
  • Energy may be as potential (stored) or kinetic (expended) energy.
  • It exists in various forms such as radiant (light), thermal (heat), electrical, mechanical & chemical.
  • Free energy is used.
  • According to first law of thermodynamics the total amount of energy in any closed system is conserved. It can neither be created nor be destroyed, but it can be transformed from one form to another form.
Posted Date: 10/8/2012 5:46:34 AM | Location : United States







Related Discussions:- Life as an expression of energy changes, Assignment Help, Ask Question on Life as an expression of energy changes, Get Answer, Expert's Help, Life as an expression of energy changes Discussions

Write discussion on Life as an expression of energy changes
Your posts are moderated
Related Questions
Define Protection of poly unsaturated fatty acids (PUFA) from oxidative damage? The major biological role of vitamin E is to protect PUFAs and other components of cell membrane

what are the two main classes into which fish are divided

Q. Explain Natural History of Mitral Stenosis ? Untreated, mitral stenosis is a serious disease with observed 10-year mortality of 70-80 per cent in sy

Structure of Hemicellulose When compared with cellulose, it has lower degree of polymerization, more readily soluble in acid and alkali and non-fibrous. On hydrolysis, it predo

BEE DISEASES - Suffer from nosema diseases caused by Nosema apis. SILK WORM DISEASES - Pebrine disease caused by Nosema.

Define precaution for estimation of vitamin c in lemon juice? 1. Rinse all glassware with 3% metaphosphoric acid before you begin your practical and subsequently each time you

What is the main external morphological feature that differentiates platyhelminthes from other worms (nematodes)? Platyhelminthes are also called as flatworms because they are

What happens to the TSH (thyroid-stimulating hormone) blood level in hypothyroidism? Why is there enlargement of the thyroid in the endemic goiter disease? When there is low T3

What functions performed by Vitamin and Mineral for athletes? Vitamins and minerals perform the same essential functions for athletes and non-athletes alike. However, owing t

Avian tuberculosis The infection in poultry usually occurs from ingestion of contaminated food and water. The lesions develop in spleen, liver and intestines; less frequently