Ecosystems

A producer can make its own ___________.

• energy

• heat

• habitat

• population

Tags

NGSS.MS-LS1-5

NGSS.MS-LS1-6

A _____ is made of many different populations in an ecosystem​.

• community

• habitat
• consumer
• producer

Why are decomposers important?

• they make energy

• they recycle waste back into the ecosystem

• they create oxygen

• they are eaten by most animals

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

Which of these habitats would have the most producers?

• 
• 
• 
• 

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-1

Ecosystems are made of ​living and​ ____ factors.

• non-living
• evolving
• adapted
• niche

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

Abiotic factors are things like water and sunlight that _______

• are alive and are needed by organisms

• are not alive and are needed by organisms

• can reproduce without a partner

• can help and organism blend in to its environment

Tags

NGSS.MS-LS2-1

What is the niche of a bee?

• control the size of the bear population

• change nitrogen into a breathable gas

• spread pollen to other plants

• recycle energy back into the soil

Tags

NGSS.MS-LS1-4

Consumers eat something to survive. ______​ like wolves eat​ meat while herbivores like cows eat​ plants.

• Carnivores
• Insectivores

• decomposers
• soil

A food​ web is more useful than a food​ chain because it provides more​ _____ about what an organism​ eats.

• population

• details
• eats
• reproduces

Tags

NGSS.MS-LS2-3

Animals like Zebra need Lions to hunt them in order to ______

• keep their population from getting too large

• help them reproduce

• help them spread pollen

• help them spread disease to the herd

Tags

NGSS.MS-LS2-4