Know Your Perch
Jose Sosa- Mitcham- Period 6
Perch 101
External Structures
Internal Structures
Kidney- an excretory organ in which liquid wastes are filtered from the blood , Stomach- a large organ that aids in digestion; produces bile , Esophagus- tubelike structure connecting the mouth and the pharynx to the stomach , Liver- an organ that prepares food for absorption by both physical and chemical activity , Intestine-
has finger-like extensions called villi that extends and increase the surface area for absorption of digested food , Swim Bladder- an organ in fish that provides buoyancy and prevents sinking
Respitory System
Human-interaction
Perch fish are consumed all over the map and they generate substantial commercial income from fish farming. Many methods have been created to catch these fish. The most popular fishing technique is, lure fishing . This species is very notorious, smart, and cunning. This is why we have many subtle techniques applied to catch them.