Why is there a need for conservation?
Conservation is necessary for the maintenance of the Earth's biodiversity. Conservation is the protection and preservation of natural resources in the environment.

reason:
1) to prevent thee extinction of plant and animal species
2) to maintain a large gene pool for cross breeding
3) to maintain a stable and balanced ecosystem to prevent disruption
4) to ensure the conservation of marine life as they are a major source of food
5) allow the study of wildlife which provides useful infomation
6) preserve natural scenery and wildlife for people to appreciate
7) to maintain biodiversity, where tropical plants provide raw materials