Digestion is a form of catabolism that is often divided into two processes based on how food is broken down: mechanical and chemical digestion. The term mechanical digestion refers to the physical breakdown of large pieces of food into smaller pieces which can subsequently be accessed by digestive enzymes.
Ryu, the stage name of Ryan Patrick Maginn from Styles of Beyond; Characters. Kairyu, Dragonite (Pokemon species) in Japanese Version; Ryu Hayabusa, the protagonist in the Ninja Gaiden series; Ryu (Street Fighter), a leading character in the Street Fighter video game series; Ryu Nakanishi, Science Ninja Team member G-5
Trivia. 1  In Ninja Gaiden and its remakes, Ryu is 21 years old. In Ninja Gaiden Dragon Sword and Ninja Gaiden II/Sigma 2, he's 22 years old. 2  The coloration of Ryu's eyes on the Xbox games have a darker green coloration, compared to the PlayStation 3 games, where they have a more brighter golden hue to them.