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Stability and changes

Across
an animal that is hunted and killed by another for food
range of different things.
the increase in the number of indivi duals in a population
all the inhabitants of a particular town, area, or country
a species that is defined as indigenous to a given region or ecosystem if its presence in that region is the result of only natural process, with no human intervention
the environmental factor that is of predominant importance in restricting the size of a population
the number of people, other living organisms, or crops that a region can support without environmental degradation.
growth whose rate becomes ever more rapid in proportion to the growing total number or size
he activity or condition of competing.
a region with particular prevailing weather conditions
the state or quality of being intricate or complicated.
Down
the action or process of adapting or being adapted.
an animal that naturally preys on others
Individuals of a population that are spaced in different ways
the relative capacity of a species to reproduce itself under optimum conditions
the preying of one animal on others
a measurement of population per unit area or unit volume
a species that is: non-native to the ecosystem
a relationship between two things in which one of them benefits from or lives off of the other
the natural home or environment of an animal, plant, or other organism
place or position