During emotional arousal, the nervous system prepares the body for fight or flight and the nervous system restores the body to homeostasis.

The answers in the given spaces above is sympathetic and parasympathetic. The sympathetic nervous system is the one responsible of having to activate the individual’s fight or flight response while the parasympathetic nervous system is responsible of having to do the things that the sympathetic nervous system can’t do.

answer: tributaries flow into rivers.

wetland is a biome that develops when the water gets accumulated in a land exhibiting a huge depression. these form either seasonally or permanently. the water in the wetland comes from rivers, lakes, ocean, flood, rain or other sources. the wetlands includes mangroves, marshes and peatland.

tributaries flow into the rivers develops a wetland because such water will get deposited in the depression and will restrict the original flow of tributary water. hence, water with low drainage current combines with the river water.