Answer: 1. a. conservation
2. c. use recycling centers user
3. b. by polluting near by streams with pesticides and herbicides
Explanation:
1. a conservation
A biodiversity can be define as the variety in the life forms living in an ecosystem or any other region. The biodiversity is affected by ill-legitimate human practices such as hunting, poaching, forest fires, habitat destruction, deforestation and wild life trafficking. These practices are likely to reduce the biodiversity of the region. To improve the biodiversity in a region conservation strategies are required to be followed. These strategies will involve the protection and prevention of biodiversity from human intervention.
2. c. use recycling centers
The use of recycling centers can be beneficial for the conservation of resources. As the materials which have already being used and cannot be used further can be modified into another forms so that they can be used again by recycling process. This practice will conserve the raw resources.
3. b. by polluting near by streams with pesticides and herbicides
The farming is a practice in which the plants are grown to obtain them as food or source of food. The farming practice requires certain chemicals to be sprayed over the plants, such as pesticides, which are required to kill the pests and herbicides which are required to kill the unwanted weeds along with the desired plants. These chemicals from the agricultural field flows along with water to the nearby water body through surface runoff.