Determine which reaction is shown in the figure and specify its mechanism of action.
A) The addition of a water molecule breaks down a complex molecule.
B) The removal of a water molecule breaks down a complex molecule.
C) Ionic bonds are broken apart as individual ions interact with the positive or negative ends of polar water molecules.
D) The removal of a water molecule facilitates the union of two molecules.
E) The addition of a water molecule facilitates the union of two molecules.
D) The removal of a water molecule facilitates the union of two molecules.
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Peristalsis, which is controlled by ____, describes the movement of food along the digestive tract
a. skeletal muscle b. nervous tissue c. cardiac muscle d. smooth muscle
Which of these processes is essential for all of the rest to happen?
A. Electron transport chain B. Anaerobic fermentation C. Glycolysis D. Lactate reduction E. Citric acid cycle
What term dealing with cancer means "not inclined to spread or become worse'?
A. carcinoma B. sarcoma C. benign D. metastasis E. malignant
The inflammatory response
A. prevents the spread of an infection. B. stimulates erythrocytes to leave the blood. C. delays healing of damaged tissues. D. depresses immunity. E. is harmful and should be immediately reversed.