Maurice put some dirt and water into a jar. After shaking the jar, the contents turned brown. He set the jar on the table and checked it every five minutes for twenty minutes. The diagram below shows what he saw. Which of the following did Maurice make with the dirt and water?

The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping

Each nephron is made up of capillaries that form the __ sweat glands bladder glomerulus ureter

All of the following statements about enzymes are correct except: proteolytic enzymes are also known as proteases. pectin methyl esterase causes browning of cut fruit. cloud loss in orange juice is due to enzyme activity. proteolytic enzymes in fish cause tissue softening during storage.