Among mammals, it is generally true that _____
A) all types of foods begin their enzymatic digestion in the mouth
B) after leaving the oral cavity, the bolus enters the larynx
C) the epiglottis prevents swallowed food from entering the trachea
D) the trachea leads to the esophagus and then to the stomach
C
You might also like to view...
Is there a difference in genetic material between homologous chromosomes? Explain
What will be an ideal response?
All lophotrochozoa have:
A. radial symmetry and complex organs. B. bilateral symmetry and complex organs. C. radial symmetry and primitive organs.
Which of the following statements explains why scientific theories, like the theory of evolution, hold more weight than an everyday theory?
a. Scientific theories are made my scientists that can be trusted more than other people. b. Scientific theories are based on scientific evidence, while an everyday theory is a guess. c. Scientific theories and everyday theories are the same. d. Scientific theories do not hold the same weight as an everyday theory.
What powers the ATP synthase enzyme in the light-dependent reactions of photosynthesis?
a. energy from ATP b. energy from NADPH c. energy from the splitting of water d. energy from electron transfer chains e. energy from the flow of hydrogen ions