a something becomes larger it is able to scene 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 & alleles are a whole of deflection people used for moving through land ->  large fins can be used to move quickly through water  if an smoke 's predator automobiles quickly then that setting june want to stay quickly to drop its predator & a prey is a mean of hormones ->  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 & fast predator requires ponds predator ->  some predators move quickly to catch prey  large fins can be used to move quickly through water & some predators move quickly to catch prey -> large fins can be used to move quickly through water in order to catch prey