An accident resulted in a man’s hand being cut off from his arm. paramedics arriving first on the scene
placed the cut-off hand in ice. the man and his hand were flown to a hospital, where doctors
successfully reattached the hand to his arm. explain, using one biological reason, why placing the hand
in ice improved the chances of saving it.

What food can provide the body with a quick source of the energy needed to carry out cell functions (a) whole grain bread (b) ground hamburger (c) vegetable oil (d) whole milk

Complete the following statements about the functions of the digestive system. carbohydrates and fats are digested in secretes enzymes that aid in the digestion of carbohydrates, fats, and proteins. the secretes bile; bile is stored in undigested food is processed into feces in feces is then stored in until it is eliminated from the body via

Creation of an unnaturally uniform sample to represent a diverse populationcan be avoided by: a. including only willing b. asking another scientist for .c. choosing only identical participants. d. selecting individuals at random.