school age environments

Introduction - Environment is defined as the surroundings in which the organism lives. The environment may be the physical environment, the chemical environment or the biological environment..

Environment includes all the factors that affect the form and growth of the organism. Habitat is the term given to the special environment in which an organism lives and grows. In order to survive, plants and animals develop special features called adaptive characters that..

Ageing - Ageing can be defined as the progressive deterioration in the structure and function of the cells, tissues, organ and organ systems of the organism with advancing age. The field of developmental biology that deals with the process of ageing is known ..

Rate of photosynthesis increases with age of the leaf till maturation. Afterwards it begins to decrea..

Ageing is accompanied by impairment of physiological functions. This is termed as senescence. Senescence results in decreased ability to deal with a variety of stresses and an increased susceptibility of the body to disea..

Introduction - Environment is defined as the surroundings in which the organism lives. The environment may be the physical environment, the chemical environment or the biological environment. Thus, the environment has two components - abio..

Organism and Environment - Each and every living organism has its specific surrounding medium of environment with which it continuously interacts and remains fully adapted. The environment is the sum total of physical and biotic conditions influencing the responses of ..

Introduction - Environment includes all the factors that affect the form and growth of the organism. These factors are of two kinds, Abiotic Biot..

Summary - Environment is defined as the surroundings in which the organism lives. It has two components - abiotic and biotic. The abiotic environment includes the air (atmosphere), water (hydrosphere) and land (lithosphere). The biotic environment includes the plants, ..

Human actions - how they modify the physical environment Physical systems - how they affect human systems Changes that occur in the meaning, use, distribution, and importance of resources..