Answer:
Flowing water model is a computer program not the real earth ecosystem.
Explanation:
- The flowing water model is a simulated computer program that integrates the land, aster, and groundwater-surface systems and can calculate the demand for each land-use type.
- Such as agriculture, urban, native, and natural vegetation. It's similar to that of earth's flowing water as it based on the simar feature of the water system as of earth.
- Due to its just a simulation or model its cannot predict the varieties of the monsoon and ned's a single one-dimensional flow through a network that is set to incorporate time. But the earth is an unpredictable and dynamic system.
Virus is non living, but once it gets a host (something to live on), it is a living being.
C. Because mutations are varieties
