Answer:
Energy goes into a system, flows from organism to organism, and then leaves the system. For example, with water, that water will rain, gather in a river or body of water, and evaporate, doing the cycle over and over again.
Washing the dishes! hops this helps.
Answer:
the incubation, prodromal, illness, decline, and convalescence periods
I believe the healthy diet and physical exercise is the factor that made her lose weight.