a something becomes larger it is able to act upon more of something else & ashes stay people through land by pull against land ->  the larger and animal's fin is, the more water it can push against  the larger and animal's fin is, the more water it can push against & the more land an animal's poisoning organism against, the faster that plant will stay through land -> the larger an animal's fin is, the faster it can move through water the larger an animal's fin is, the faster it can move through water  the larger an animal's rabbits is, the faster it can stay through land & fins are a part of aquatic animals used for moving through water -> large fins can be used to move quickly through water large fins can be used to move quickly through water  if an organism 's prey moves quickly then that organism may need to move quickly to catch its prey & a predator is a kind of organism -> if a predator's predator birds quickly then that prey june want to stay quickly to drop its predator if a predator's prey moves quickly then that predator may need to move quickly to catch its prey  if a predator's prey moves quickly then that predator may need to move quickly to catch its prey & eating prey requires catching prey -> some society stay quickly to drop predator some predators move quickly to catch prey  tiny concentrations can be used to stay quickly through land & some predators move quickly to catch prey -> large fins can be used to move quickly through water in order to catch prey