Ecosystems

All of the organisms living in an area with their physical environment

• ecosystem

• population

• community

• species

Which of the following is NOT an abiotic factor of an ecosystem

• rain

• sunlight

• bacteria

• rocks

What is the smallest level of organization within an ecosystem?

• population

• community

• ecosystem

• organism

Which of the following would have a negative impact on an ecosystem

• constructing highways
• planting trees
• recycling paper

Tags

NGSS.MS-ESS3-4

NGSS.MS-LS2-4

NGSS.MS-LS2-5

What is an example of a biotic factor?

• skunk

• rocks

• soil

• water

Tags

NGSS.MS-LS1-4

Which is an abiotic part of an ecosystem?

• feather
• dead log
• spider web
• clouds

The major abiotic factors that influence aquatic ecosystems include ___.

• water temperature and amount of light

• plants and animals

• water and plants growing there

Tags

NGSS.MS-LS2-3