Assertion: leech | /r/HasProperty | easy to keep alive
Facets:
Source sentences:
text: Leeches are easy to keep alive as they are not as sensitive to temperature changes like minnows are , and they require relatively little oxygen..
text: Leeches are easy to keep alive if you keep them refrigerated and change the water faithfully every 2 days .It is best to use non chlorinated water like well or spring water.
text: Leeches are easy to keep alive.