white perch is a fish that is native to to atlantic coastal regions and is invasive to the great lakes. It feeds on native species and is thought to be the decline of the great lakes walleye fish populations. what was most likely its mode of introduction?

science-ocean floors and habitats study guide by volleyballqueen3817 a major advance in ocean-floor mapping. list four sections of the ocean floor. algae that use sunlight to produce their own food through photosynthesis. all of the feeding relationships that exist in a habitat. drying out, predators, find food.

not necessarily. higher fitness requires the organism to be reproductive successful. for example, an organism at age 10 with 15 offspring is much more fit than an organism at age 15 with only 5 offspring.