After four hours of playing, everyone was ready to slow down, cool off, and walk home for dinner. ellie challenged her brother to a race home. after their one-mile run, both were soaked with sweat. david let them into the house and opened the refrigerator to get a drink. they found diet soda, orange juice, bottled water, and a sports drink. which should they drink and why? examine the contents of each product and discuss the effects they might have on david's and ellie's dehydration.

Which of the following statements regarding anfinsen's denaturing experiments with ribonuclease a (rnase a) are valid? exposing the denatured protein to air oxidation and then dialysis to remove urea restored the protein to its original functionality. removing urea by dialysis and then allowing air oxidation of the denatured protein restored the protein to its original functionality. denaturing the protein with both urea and β-mercaptoethanol yielded an inactive protein. anfinsen concluded that protein folding is determined by its primary sequence.

Ablastocyst is a group of cells that forms after a human egg is fertilized. the blastocyst consists of two types of cells. some of these cells will become the placenta. what do the other cells develop into?

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?