Ecosystems

_______ factors include all nonliving things located within an ecosystem.

• community
• abiotic
• bitoic
• ecoystems 

Tags

NGSS.MS-LS2-3

Which is a freshwater ecosystem?

• lake
• estuary
• salt marsh
• ocean

An ecosystem contains ferns, rabbits, and many trees. Which BEST describes this ecosystem?

• aquatic ecosystem
• grassland ecosystem
• lake ecosystem
• forest ecosystem 

Which is a difference between abiotic and biotic factors?

• abiotic factors are plants and biotic factors are animals
• biotic factors are plants and abiotic factors are animals
• abiotic factors are all living things and biotic factors are all nonliving things
• abiotic factors are all nonliving things and biotic factors are all living things

Which best describes what makes one ecosystem different from another?

• the amount of sunlight, rainfall, temperature, and species types
• the amount of animals, oxygen, plant life, and pollution
• the amount of carbon dioxide, oxygen, water, and soil
• the amount of soil, water, buildings, and humans

Tags

NGSS.MS-LS2-1

What are water-based ecosystems called?

• terrestrial
• aquatic
• forests
• grasslands

Water is an example of...

• Biotic Factor
• Abiotic Factor

Tags

NGSS.MS-ESS2-4

In a ___________, trees lose their leaves.

• tropical rainforest
• deciduous forest

Tags

NGSS.MS-LS2-3

Tropical rainforests have________ species than all other biomes.

• more
• fewer

What is an example of a wetland?

• Ocean
• Saltwater Marsh
• Pond
• Waterfall

Tags

NGSS.MS-LS2-3