Competition and Relationships in ecosystems

All the elephants live in the same area is called?

• community

• population

• species

• niche

All the animal species in a pond

• population

• habitat

• niche

• community

The place where an organism lives and has all the resources it needs

• niche

• community

• population

• habitat

Which of the factors limit how many organisms can live in an ecosystem

• food

• shelter

• predators

• all of the above

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

An organisms habitat includes

• resources organisms need

• shelter

• food

• nothing

Tags

NGSS.MS-LS2-1

Cooperative relationships

• members of the same species compete for the same resources

• members of the different species compete for the same resources

• members of the same species work together for survival

• members of different species work together for survival

Tags

NGSS.MS-LS2-2

Biotic factor in a pond

• water

• rocks

• sunlight

• bacteria

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4

Abiotic factor in a pond

• fish

• plant

• water

• bacteria

Tags

NGSS.MS-LS2-3

Competitive interaction in a pond

• fish with fish

• fish with plants

• fish with water

• fish with air

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

Invasive species is a species

• species that is not native to an ecosystem

• species that use resources from native species

• species that compete with native species

• All of the above

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4

NGSS.MS-LS2-5