interactions within ecosystems

what is symbioses

• all organisms benefited

• relationship between two species

• one organism harmed and one benefited

what is commensalism?

• one not harmed or benefited

  and one benefited

• all organisms benefited

what is parasitism?

• not harmed and benefit

• benefit one species and harm the other

what is mutualism?

• both partners benefit

• relationship between two species

who eats meat?

• prey

• predator

ecosystem

• relationship between two animals

• living and non living things in an area

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4