Original sentence: Statoblasts can remain dormant for considerable periods, and while dormant can survive harsh conditions such as freezing and dessication.They also reproduce asexually by a method that is unique among bryozoans and enables a colony's lineage to survive the variable and uncertain conditions of freshwater enviroments
Edited sentence: Statoblasts can remain dormant for considerable periods, and while dormant can survive harsh conditions such as freezing and desiccation.They also reproduce asexually by a method that is unique among bryozoans and enables a colony's lineage to survive the variable and uncertain conditions of freshwater environments