The paragraph below contains errors. choose the answer that accurately corrects the statement: cells utilize four types of macromolecules to live: proteins, nucleotides, carbohydrates and lipids. cells build proteins from amino acids, use nucleotides for energy storage, form complex carbohydrates out of monosaccharides, and use phospholipids for information storage.

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.

answer: substrate concentration. enzymes work best when there is a high enough substrate concentration for the reaction they catalyse.