Final answer:
The food passes through the mouth, esophagus, crop, gizzard, intestine, and anus in an earthworm.
Step-by-step explanation:
The function and order of each digestive organ through which food passes within the earthworm are as follows:
- Mouth: Food enters the earthworm's body through the mouth.
- Esophagus: Once the food is ingested through the mouth, it passes through the esophagus.
- Crop: The food is then stored in an organ called the crop.
- Gizzard: From the crop, the food passes into the gizzard where it is churned and digested.
- Intestine: After the gizzard, the food passes through the intestine.
- Anus: The nutrients are absorbed in the intestine, and the waste is eliminated as feces through the anus.