Exam Review 5- Symbiosis/Populations

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

Tags

NGSS.MS-LS2-2

Relationship between a carnivore and the herbivore it eats is called

• commensalism

• mutualism

• competition

• predator/prey

Tags

NGSS.MS-LS2-3

Organisms introduced to a new area that out compete the species in the area.

• immigration

• competitive species

• invasive species

• emigration

Tags

NGSS.MS-LS2-4

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