5. immigration

A. the movement of individuals into an area is called
B. the number of individuals of a single species per unit area is known as its
C. the area inhabited by a population is known as its
D. one example of a density-independent limiting factor is

What is one affect on the australian environment due to the introduction of non-native european rabbits? (a) more grass grew in response to the need of the growing population of rabbits. (b) the rabbits balance out the food chain as they became a natural prey to many predators. (c) the rabbits the land by digging, which caused the soil to spread much needed nutrients. (d) the rabbits out-competed other small animals species and caused them to go extinct.