ADD TO COLLECTION
  • Add to new collection
Cancel
Rights: Sara L Roggemann, Three Flowers Photography Published 12 June 2012 Size: 36 KB Referencing Hub media

Earthworms push the pharynx out of their mouths to grasp hold of organic matter. They pull the food back into their mouths and then wet it with saliva.

Acknowledgement: Sara L Roggemann, Three Flowers Photography