Ecosystems and Relationships

The relationship between ALL the organisms in a community showing who eats whom is called a ___________________________.

• Food Web
• Food Chain
• Abiotic Factors
• Biotic Factors

Tags

NGSS.MS-LS2-3

One path that energy could take through an ecosystem is called a ________________________.

• Food Web
• Food Chain
• Abiotic Factors
• Biotic Factors

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Where does the energy that travels through an ecosystem originally come from?

• Earth's Core
• Water
• Plants
• The Sun

Tags

NGSS.MS-ESS2-4

NGSS.MS-LS1-6

NGSS.MS-LS2-3

An organism that lives by breaking down dead organic matter into simpler parts is a _______________________.

• scavenger
• consumer
• decomposer
• carnivore

Tags

NGSS.MS-LS2-3

An animal that only eats other animals is a _______________.

• carnivore
• omnivore
• herbivore
• decomposer

A living thing that makes its own food is called a __________________________.

• consumer
• producer
• carnivore
• herbivore

Tags

NGSS.MS-LS1-6

Recently, a family of bobcats moved into an area with a large rabbit population. What changes may occur in the ecosystem?

• The rabbit population may increase
• The rabbit population may decrease
• The rabbit population may increase first, then decrease
• The rabbit population will remain the same

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-4

A population of mice lives in a barn community. A cat population has just joined the community. What will happen?

• Mouse and cat populations both go up?
• Mouse and cat populations both go down
• Mouse population goes down as cat population goes up
• Mouse population goes up as cat population goes down

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4

An animal that eats only plants is a ______________________.

• carnivore
• omnivore
• herbivore
• decomposer

Which organism do the owl and the weasel compete for in the food web?

• Hawk
• Spider
• Grasshopper
• Shrew

Tags

NGSS.MS-LS2-2