They assist polypeptide folding by helping the folding process follow the most energetically favorable pathway. b) They can isolate proteins from other components of the cells until folding is complete. c) They can interact with unfolded polypeptides in a way that changes the final fold of the protein. d) They help streamline the protein-folding process by making it a more efficient and reliable process inside the cell.

Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above

The pharynx is the structure in the body that serves as a pathway of both air and food. how does the body make sure that food does not get into the lungs? the salivary glands secrete enzymes that pull food out of the air pathway. the small intestine pushes the air out of the digestive system. the pancreas breaks down food in the air pathway. the epiglottis closes the air pathway so that food will not enter it.

Which statements describe resources? one of the factors people use when deciding where they will live is the availability of resources. renewable resources have little value for people. resources are unevenly distributed throughout the world. energy is the world resource which has the highest use. the use of nonrenewable resources has decreased in recent history. the use of resources is evenly distributed throughout the world. the world's oil supply will last for the next forty years if its use continues as expected.