Ecosystems Quiz

What destroys an ecosystem the most?

• Humans

• Animals

• Birds

• Insects

What is the job of a decomposer?

• To eat up animals

• Plants for animals to feed of from

• To break down dead plants and animals

• To produce energy to the plants

Which one of these are decomposers.

• Flowers, trees, and plants

• Hawks, eagles, and falcons

• Fungi, mushrooms, and worms

• Horses, cows, and buffalo

What are autotrophic organisms?

• I don't know

• Organisms are those that need to ingest organic material to nourish themselves.

• Organisms are those that can produce their own food, or rather, that produce organic material from inorganic compounds

• A set of all of the ecosystems on the planet.

What are heterotrophic organisms?

• A system composed of interacting biotic and abiotic factors.

• Organisms are those that can produce their own food, or rather, that produce organic material from inorganic compounds

• Organisms are those that need to ingest organic material to nourish themselves

• I don't know

What is a biosphere?

• A biosphere is the set of all of the ecosystems on the planet

• A biosphere is where all biotic and abiotic organisms interact

• A biosphere is the envelope of gases surrounding the earth or another planet

• A biosphere is all the waters on the earth's surface, such as lakes and seas

Temperature, light, water, soil, and air are all ________ parts of the environment.

• Biotic factors

• Abiotic factors

• Producers

• Consumers

This is a picture of a biosphere. True Or False?

• True

• False

The Rainforest is the largest biome.

• True

• False

The Rainforest is the most diverse terrestrial biome

• True

• False