rue or False: Teeth are needed for mechanical breakdown of food;…

Question Answered step-by-step rue or False: Teeth are needed for mechanical breakdown of food;… rue or False: Teeth are needed for mechanical breakdown of food; Animals without teeth rely only on chemicals in the stomach for breaking down food. a. true b. false  Pulmonary surfactant are produced by the lungs to .. a. Decrease surface tension of water inside the alveoli, therefore prevent alvoli collapse b. Increase surface tension of water inside the alveoli, therefore facilitating alveoli collapse c. Allow the lung’s surface (visceral pleura) to closely adhere to the inside of the pleural cavity (parietal pleura) d. Allow the entrance of inhaled gas to pass from the lungs to the pleural cavity Sea turtles are often observed to be secreting tear from their eyes when they are laying eggs on beaches. Which of the following is the physiological reason for this behavior? a. Secretion of hypoosmotic solution to remove excessive water from body fluids b. Secretion of hyperosmotic solution to remove excessive salt from body fluids c.Secretion of hyperosmotic solution to absorb extra salt into body fluids d. the sea turtle is sad because she will never see her eggs again  Biology Science Physiology BIO 101 Share QuestionEmailCopy link Comments (0)