Abc

 Let us know why environment is necessary for us.... Environment  plays an  important  role in the healthy living of human beings. it matters because it is the only home that humans have ,and it provides air, food and other needs. Humanity's entire life support system depends on the well -being of all the  environment  factors.

 Here are the components of environment 1.Biotic components Biotic components , or  biotic factors , can be described as any living component  that affects another organism or shapes the  ecosystem . This includes both animals that consume other organisms within their ecosystem , and the organism that is being consumed. 2.Abiotic components An abiotic factor is a non-living part of an ecosystem that shapes its environment. In a terrestrial ecosystem, examples might include temperature ,  light , and water. In a marine ecosystem, abiotic factors would include  salinity  and ocean currents.

  it 1 The Earth System and its Components 1.1 What is 'the environment? Define the term 'environment'. The term 'environment' is widely used and has a broad range of definitions, meanings and interpretations. What does the term 'environment' mean? In popular usage, for some people, the term 'environment' means, simply, 'nature': in other words, the natural landscape together with all of its non-human features, characteristics and processes. To those people, the environment is often closely related to notions of wilderness and of pristine landscapes that have not been influenced - or, at least, that have been imperceptibly influenced - by human activities. However, for other people, the term 'environment' includes human elements to some extent. Many people would regard agricultural and pastoral landscapes as being part of the environment, whilst others are yet more inclusive and regard all elements of the earth's surface - includi...