The remainder of the feed (undigested) is excreted in the feces as solid waste (SW), and the by-products of metabolism (ammonia, urea, phosphate, carbon dioxide, etc.) are excreted as dissolved wastes (DW) mostly by the gills and kidneys.
(The remainder of the feed (undigested; is excreted; L:in the feces as solid waste) (the by-products of metabolism; are excreted; as dissolved wastes; mostly by the gills and kidneys)
The remainder of the feed (undigested the by-products of metabolism
is excreted are excreted
L:in the feces as solid waste
as dissolved wastes mostly by the gills and kidneys