Ecosystems and Biodiversity

______ are organisms that can be used as warning signals for changes in an ecosystem.

• Abiotic

• Plants

• Bioindicators

• Animals

________ species are important to ecosystems and many ecosystems would collapse without them.

• Keystone

• Bioindicator

• Invasive

• Living

Tags

NGSS.MS-LS2-4

What term describes a community of interacting organisms and their environment?

• Resource

• Ecosystem

• Population

• Native

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-3

NGSS.MS-LS2-2

NGSS.MS-LS2-1

An ____ is all the living and nonliving things that exist and interact in one place.

• producers

• ecosystem

• consumers

• population

Tags

NGSS.MS-LS2-3

The variety of different life forms in an ecosystem.

• biomes

• deciduous forest

• biodiversity

• grassland

Tags

NGSS.MS-LS2-5

Biodiversity is important to keep

• invasive species away

• plants healthy

• ecosystems balanced

• animals fed

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

________ are a keystone species found in tide pools.

• Sea Anemones

• Mussels

• Sea stars

• Animals

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

Abiotic factors are the ________________ organisms and things in an ecosystem.

• nonliving

• living

• invasive

• keystone

Tags

NGSS.MS-LS2-3

Check all the biotic factors that could be found in an ecosystem.

• rocks

• plants

• water

• air

• animals

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-2

Bacteria is an example of a ____________________________ that is important to ecosystem health.

Tags

NGSS.MS-LS2-3