Parasite An animal that lives part of all of it's life at the expense of the health of another animal (the host ) Parr A young salmon or trout living and feeding in freshwater, before it's migration to sea.
(An animal; lives; part of all of it) (A young salmon or trout; living; ) (it; 's; migration to sea)
An animal A young salmon or trout it
lives living 's
part of all of it
migration to sea