Soil

Each biome has a certain kind of soil.

• True

• False

Soil is a .... that covers the ground.

• thing

• substance

• animal

• plant

Soil profile has .....

• Hummus, subsoil, topsoil, bedrock

• Hummus, subsoil

• Hummus, topsoil

• Hummus, bedrock

Hummus is...

• a broken-down plant material

• a broken-down animal material

• plant

• animal

Hummus is the top layer of the soil profile

• True

• False

What does hummus add to the soil?

• plants

• animals

• rocks

• nutrients

.... is a broken-down plant and animal material.

Hummus keeps the ground .....

What are some living things in the city environment?

• people, plants, animals.

• people, plants, animals, traffic lights.

• people, plants, animals, cars

• cars, buildings, air

What does " nutrient" mean?

• any substance that plants or animals need in order to live and grow

• soil

• animal

• plant