humans :)
When exotic species are introduced into a new ecosystem, they often don't encounter the same factors that controlled the exotic species population or growth that was in the original ecosystem.
Humans are the top consumer of the biosphere.
Humans
nonrenewable
the sun
the number of individuals in a population
In Japan, cities grow up instead of out. This trend can also be seen in places like New York City, where there are lots of tall buildings to house the growing population.
megaminx
Cropping systems encourage soil erosion and degradation of the soil.
Erosion
They had a large variety of farm products