sciense test review

what are some examples of ecosystem

• -desert

  -forest

  -jungle

  -ocean

• -water

  -fire

  -air

examples of biotic factors.

• -plant

  -animals

• -ocean

  -air

• -----------

how do plants help animals?????????????????

• is animals that die

• they proived food,oxygen and shelter

• is some animals that reproduce

how do animals help plants

• .

• animals help pl

true or false an examples of biotic factor is:rock,water,soil,temperature,nutiens

• false

• true

can living parts in the ecosystem exist without nonliving partes

• yes we need each service

• no they need each other to survice

true or false

the soil determains the plants that will grow

• true

• false

what is pollution??

• product that give live,to the animas

• product that damage an ecosystem

true or false retorning a natural eviroment to its original condition

• true

• false