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WorksheetsExam Review 5- Symbiosis/Populations
Total questions: 11
Worksheet time: 6mins
The movement of new individuals into an existing population.
moving
immigration
dynogration
emigration
Rabbits move from one forest to another in search of a better food supply. This is an example of _______________
immigration
emigration
traveling
population density
When ___________ outnumber deaths, the population increases.
emigration
bunnies
births
population density
One benefits-one is harmed
commensalism
mutualism
competition
parasitism
Both individuals benefit
parasitism
commensalism
competition
mutualism
One is helped- One is not helped or harmed
parasitism
commensalism
mutualism
competition
Relationship between a carnivore and the herbivore it eats is called
commensalism
mutualism
competition
predator/prey
Organisms introduced to a new area that out compete the species in the area.
immigration
competitive species
invasive species
emigration
Humans try to control invasive species by putting up barriers to keep them out. This is ___________ control.
chemical
physical
competition
biological
Humans try to control invasive species by poisoning them. This is called __________ control.
chemical
competition
physical
biological
Humans have many ways of controlling invasive species by putting other animals in to eat them. This is an example of ______________ control.
physical
biological
mutualism
chemical
