1. look at the percent digestion in tubes 1 and 2. explain why you got the results you did. (effect of pH) 2. Look at the difference in percent digestion between tubes 3 and 4. explain why you got the results of the two sets of test tubes. (effect of temperature)

help please.

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.

a and c are the answeres

answer an inhibitory neurotransmitter in the brain;