C. cells . are the basic units of life
Answer:
its the deterioration of the environment through depletion of resources such as air, water and soil or in a more simple form: the destruction of ecosystems
Explanation:
Human activities such as fishing and game often cause an impact on the ecosystem
human waste enters other natural ecosystems where it can cause them to be unbalanced
Increases in the world's population will require an increase in sustainable practices: True