A decrease or increase of a certain population can affect the food chain of an ecosystem
Lets say bugs start dying at a rapid rate in an swamp ecosystem
The frog population would then decrease because they have no bugs to eat
The frog’s predators would then decrease because of the number of frogs to eat are decreasing.
So on and so forth.
Hope this helps!
I think the answer is C. Not positive though
Answer: System evaluation
Explanation:
System development life cycle persist system evaluation mechanism in which generated system is evaluated and accessed. This mechanism is followed in different phases of this cycle to keep it up-to date.
- Assessment of proper operation, management ,costing of functions,costing of tools and other equipment involved in system.
- It also monitors consistency,flow, workings, intended output etc.