During a laboratory experiment studying the enzyme production of bacteria E. Coli, your partner knocks over an open water bottle. Fortunately, no liquid got into your samples, but the labels to the substances A and B to be added to the culture are smeared and illegible. Using the information in the chart provided below, determine which of the substances is an activator and which is a repressor.

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.

there is no stairs in bungalow

explanation:

poof

the sun creates it's own light, also gives light and life to bunch of stuff like plants,animals,humans etc.photosyntesis is the process of making food which needs sun,water,nutrients etc.