Which DOES NOT represent an Ecosystem?

• A

• B

• C

• D

Which list does NOT include biotic factors?

• elephants, zebras, acacia trees, bushes, bacteria

• rocks, water, temperature, sun, clouds

• algae, seaweed, fungi

• decayed zebra, bird eggs, poo from a kangaroo

Which describes the components of a Coral Reef Ecosystem?

• The Clown fish and it's eggs.

• The organisms, water, rocks and sunlight in the Coral Reef.

• The sand and water that make up the sea floor.

• The colorful fish, barracuda, fish eggs, and other ocean animals.

Which are NOT biotic factors?

• Minerals and nutrients

• Decayed tree and decayed bird

• Protista and Bacteria

• Lions and giraffes.

Which two biotic factors will interact in this environment?

• The sun helps the tree feed itself.

• The bird flies in the air.

• The termite eats the tree.

• The elephant sunbathes.

Tags

NGSS.MS-LS2-1

The wetlands of Florida is the ______________ of the alligator.

• community

• population

• interaction

• habitat

Which level of organization does "N", in the Tundra biome represent from the picture?

• ecosystem

• organism

• community

• population

Which level of organization does "P" (polar bear killing fish) represent from the picture?

• community

• organism

• ecosystem

• population

Tags

NGSS.MS-LS2-1

Which represents community level of organization?

• lions, zebras, giraffes, trees

• lions

• lions, zebras, sunlight, trees, rocks

• lions and their cubs

A collection of all the biomes on Earth is?

• ecosystems

• planets

• biosphere

• biometrics