Q: Which best describes the role of the esophagus in digestion?
A: It carries food from the mouth to the stomach.
Q: According to Darwin's theory of evolution, the variations among finches that he observed in the Galapagos Islands resulted from
A: natural selection.
Q: After months of studying and obtaining data on the behavior of birds, biologists from around the world will look at the data and
A: come up with several possible interpretations.
Q: If a class wants to measure the speed of a bicycle during an outdoor lab exercise, which two devices would be most useful?
A:
stopwatch and tape measure