What happens to the chest cavity and air pressure in the lungs during exhalation?
a. The chest cavity increases, and air pressure decreases.
b. The chest cavity increases, and air pressure also increases.
c. The chest cavity decreases, and air pressure increases.
d. The chest cavity decreases, and air pressure also decreases.
Answer: c. The chest cavity decreases, and air pressure increases.
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Anaerobic respiration produces ATP by _____
a. glycolysis only b. glycolysis and the Krebs only c. glycolysis, the Krebs and electron transport chain with inorganic molecules as a final acceptor d. glycolysis, the Krebs and electron transport chain with organic molecules as a final acceptor e. electron transport chain with organic molecules as a final acceptor only
Circulation developed due to which of the following?
a. Animals got larger. b. Segmentation allows increasing specialization of body parts. c. The development of a complete digestive tract allows the specialization of regions to carry out a variety of functions. d. Circulatory systems allow more efficient transfer of materials and gave an advantage to the animals that developed them. e. None of these are true.
A method used to link genetic markers with specific genes on chromosomes is called ____________________. Fill in the blank(s) with the appropriate word(s)
Bile is stored in the _________ and is released into the __________, where it helps to _______.
A) liver, gallbladder, break down fats B) duodenum, gallbladder, digest food C) gallbladder, duodenum, emulsify fats D) liver, gallbladder, metabolize proteins