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When plants and animals depend on each other for survival, it is called ____________. interdependency
Some ways humans have a negative effect on the environment are ___________. clearing land to grow crops building cities and roads; polluting the land, air, and water; and using pesticides.
Some ways humans have a positive effect on the environment are ___________. resource renewal, habitat management, and species monitoring.
Conservation is___________. the careful use and protection of natural resources.
Resource renewal is _____________. when humans protect a species of plants and animals. (planting seeds of endangered plants, no killing of endangered animals)
Habitat management is ______________. the protection of plants and animal habitats. (wildlife refugees, no hunting area)
Species monitoring is ______________. keeping records of the different plants and animals living in an area. ( counting the number of eagles each year)
Created by: cparks3