Fact 1: Annelids have the amazing capacity to regrow segments that break off.

Fact 2: Annelids include earthworms and leeches.

Given the two facts above, answer the question "What can regrow sections that they have lost?" with the following options: 
- leeches
 - alveoli
 - crocodiles
 - vegetation
 - a fish
 - bacteria
 - barnacles
 - sharks


 

 leeches        