Dorsal Structure, Ventral Structure, Anterior, and Posterior.
Three structures that are most likely found in all fish are: gills, fins, and blood.
Fins are fan-like on some fish, they are used to move the fish in the water.
this is not a good site
The gills
jbj
gills
Wings
how are parts of birds & fish similar in structure & function
Gilbert D. Fish has written: 'Arc-welded steel frame structures'
fish and chips
They both like fish.
mitochondrion