Competition in Ecosystems

Living things depend on many different _________ in order to survive.

• resources
• environments
• ecosystems
• interactions

Tags

NGSS.MS-LS2-1

Environments include both _____ and _____ things.

• resources; factors
• air; water
• living; nonliving
• buildings; animals

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

For populations to continue to survive, some organisms in the population must _________.

• grow
• reproduce
• eat
• die

Tags

NGSS.MS-LS4-4

Characteristics such as height, hair color, and eye color are ________ factors.

• environmental
• ecosystem
• population
• genetic

Tags

NGSS.MS-LS1-5

Ecosystems depend on organisms to ________ with each other to maintain stability.

• interact
• build
• eat
• grow

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

Organisms are the ________ things in an ecosystem.

• factors
• nonliving
• resources
• living

Tags

NGSS.MS-LS2-1

NGSS.MS-LS1-5

NGSS.MS-LS1-1

Air, water, and sunlight are all ________ components of an ecosystem.

• factors
• nonliving
• man-made
• living

Tags

NGSS.5-LS1-1

Wildlife biologists study _____.

• populations in ecosystems
• only wild animals
• only plants
• farm animals

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Plants compete for air, water, ________ within ecosystems.

• space, and sound
• sunlight, and wind
• space, and sunlight

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

An invasive species is a plant or animal that is ________ to an ecosystem.

• not native
• just visiting
• beneficial
• not friendly

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5