Ecosystems

Biotic factors are...

• living things

• non-living things

• undead things

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

Abiotic factors are...

• living things

• non-living things

• undead things

Tags

NGSS.MS-LS2-3

Some examples of biotic factors would be

• trees

• insects

• bacteria

• all of the above

Tags

NGSS.3-LS4-3

NGSS.5-LS2-1

Which of these is NOT an abiotic factor?

• water

• temperature

• grass

• soil

Tags

NGSS.MS-LS2-3

Which of the following is an abiotic factor that plants depend on?

• seed-eating birds

• insect pollinators

• ants building their nests in trees

• nutrients in the soil

Tags

NGSS.4-LS1-1

Which of the following is a biotic factor?

• humans

• bridges

• roads

• water

Tags

NGSS.MS-LS2-4

Which of the following is an abiotic factor that could be used for shelter?

• a tree

• a bush

• a bridge

• a field of corn

The following picture is an example of...

• population
• community
• microorganism
• predator

Tags

NGSS.3-LS2-1

NGSS.3-LS4-3

Which aquatic ecosystem has both salt and fresh water that is mixed together (brackish water)?

• estuary
• lakes
• ponds
• oceans

Identify the ecosystem

• Forest

• Tundra

• Freshwater

• Desert