Science test review

what is secondary succsession

• new land occurs

• a disruption has accord to the forest

• when species move

• animals become endangered

what is the order when succession occurs

which two organisms are simaler because one is benefited and one is harmed or killed

• parasite/host

• commensalism

• predator/prey

• mutualism

what is mutulism

• when two organisms benefit from each other

• when one species is benefited and one is harmed

• one is benefited and one is neither harmed or helped

• a cow and ticks

what is commensalism

• when one is helped and one is niether helped

• when they are bothed benafitted

• when they are both harmed

• when one is helped and one is not

what is parasitism

oil spills can affect a variety of species both and

why did the murres recover faster than the oysters

what is primary succsesion

why do animals become endangered

• low genetic diversity

• loss of habitat

• environmental changes

• a wild fire