Focus #19

The part of Earth where organisms can live.

• biotic factors
• biosphere
• ecology
• biology

Tags

NGSS.MS-LS2-1

A system made up of organisms interacting with one another

• biology
• abiotic
• biotic
• ecosystem

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

NGSS.MS-LS2-2

Organisms that make up the living part of an ecosystem.

• abiotic
• biotic factors
• ecology
• ecosystems

Tags

NGSS.MS-LS2-2

Nonliving things found in an ecosystem.

• factories
• factor trees
• biotic factors
• abiotic factors

Tags

NGSS.MS-LS2-3

A species that is in danger of becoming extinct.

• Threatened species
• out of luck
• do do birds
• endangered species

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

Something that limits the size  of a population.

• maxfactor
• factor tree
• the x factor
• limiting factor

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Which is a BIOTIC factor?

• sunlight

• air

• bacteria

• all of the above

Ecosystems are ______.

• always changing

• always balanced

• never changing

The role of an organism in its ecosystem is called the organism's __________.

• hot roll
• niche
• leading role
• role of a lifetime

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-2

Decomposers get their food by __________.

• making it themselves
• eating live organisms
• using dead organisms
• eating themselves

Tags

NGSS.MS-LS2-3