Question

What is it necessary to conserve our environment ?

Answer 1

we all have born somewhere .(here somewhere is nothing but let us say as a medium which is nothing but the sorrounding)
hence just think once what is going to happen if there is no sorroundings
first is that there will be no food
second there will be no animals left over
and third the human race will start getting distinct
to stop all these things we need to conserve our nature

if we save our nature 
it will save us

Answer 2

Our planet is filled with a rich variety of animals, insects, plants a

nd natural habitats. It is important that we conserve and protect them as they provide us with a wide range of benefits, essential to our general wellbeing.The interests of future generations also depends on how well we protect and take care of our natural environment and the species that live within it.

Nature and wildlife also deserve care and protection because of their inherent value and worth.Key Benefits of Nature and Wildlife

Economic and Wellbeing BenefitsThey provide us with food, medicine, fibre and fuel.Scientific and Educational BenefitsThey act as living laboratories for our scientific and educational studies.Cultural and Social BenefitsThey serve as a source of inspiration for our cultural and social activities such as music, art, literature, photography, sport and drama.Aesthetic and Recreational BenefitsMuch of our leisure and recreational activities like walking, sightseeing, rambling, cycling and boating are centred around nature and wildlife.Spiritual BenefitsSome find spiritual meaning and fulfilment when they interact with wildlife and nature. Maintaining Environmental QualityNature has its ways of cleansing and regenerating itself. For example, woodlands act a purifier of the air and prevents soil erosion. Insects like honey bees also help in the pollenation process necessary for our agricultural processes. Other wildlife also contribute to the proper functioning of our natural environment by replenishing oxygen and taking out carbon dioxide (C02).