[Campbell Biology P.954] Based on Figure 41.7 and its descriptions, what is the common prima... | Practice Question

Based on Figure 41.7 and its descriptions, what is the common primary function of the crop in both earthworms and birds?

  • A: Chemical digestion of food.
  • B: Mechanical breakdown of food.
  • C: Storage and moistening of food.
  • D: Absorption of nutrients.

Explanation

For the earthworm, the text states food is 'stored and moistened in the crop.' For birds, it states 'Many birds have a crop for storing food.' Both descriptions highlight storage and moistening as primary functions.