Unit 8 Ecosystems

An individual red fox is an example of

• community

• organism

• population

• biome

Plants using the Sun for photosynthesis is an example of

• abiotic to abiotic

• biotic to biotic

• abiotic to biotic

• biotic to abiotic

A cow eating grass is an example of

• abiotic to abiotic

• biotic to biotic

• biotic to abiotic

• abiotic to biotic

Select the abiotic factors

• insects

• sunlight

• bacteria

• water

• rocks

Select the biotic factors

• insects

• water

• fungi

• bacteria

• soil

A group of trees in an area is

• population

• organism

• community

• ecosystem

The type of plants found in a biome determine the type of

• the type of precipitation that will occur in that biome.

• water sources found in that biome.

• animals that can live in that biome.

• pollution found in that biome.

Predators that hunt the same prey are a form of

• competition

• commensalism

• parasitism

• mutualism

Which is more likely to have an impact on the traits of a population over time?

• Long term changes

• Short term changes

Which organisms are competing for the same food source?

• the tomato plant is competing for the rabbit and the goat

• the wildcat and the fox are competing for the rabbit

• the fox and hawk are competing for the rat