The reticular activating system's main function is regulating arousal and sleep−wake transitions
One Major Advantage in the use of Biofuels to Fossil fuels is :
C. Biofuels are Renewable Energy sources of Energy, as Trees can be Grown Again.
<u>Explanation</u> : Fossil fuels are Non-Renewable. They take Millions of Years to form and are depleted very much faster than New Fossil fuel resources are being made.
D. Connie chooses water quality as her current event, since the local news recently criticized water quality in their area. For her visual aid, she makes a data table of contaminants and their abundance in the local water supply.
Answer: B. Invasive species
An invasive species is a species of organisms which is introduced to a new ecosystem and increases in number rapidly. An invasive species complete with the native species for resources and the population of native species being weaker decreases in number, migrate to other locations or extinct. Here, foreign plants can be considered as invasive species because it limited the growth of native species and these foreign plants were only plants left after several growing seasons.
The digestive system is parrallel to the excretory system, but not part of it. The digestive system is where the digestive process of getting energy from food. The excretory is where the blood enters the nephron. It filters out any kind of waste. The excretory is where the urine comes from. The digestive system doesn't produce urine. Urine is transported from the kidneys to the bladder. It does work together for the use of the body like basically everything in your body.