Grade 6

The long-term relationship that exists between two organisms is called a?

• Commensalism

• Predation

• Symbiotic relationship

• Mutualism

Which of the following organisms is NOT a decomposer?

•  Bacterium

• Frog

• Fungi

• Earthworm

Which of the following organisms is the producer?

• Bacterium

• Horse

• Cow

• Wheatgrass

Which ecosystem is suited for animals such as fishes and jellyfishes?

• Aerial ecosystem

• Wetland

• Aquatic ecosystem

• Terrestrial ecosystem

What is this type of ecosystem that can be found between land and the sea if the coastal settings?

• Mangrove

• Coral reef

• Tropical Rain Forest

• Ecosystem

This picture shows?

• Balance Force

• Unbalance Force

Roller skates slowing down on pavement.

(Static Friction, Sliding Friction, Rolling Friction, Fluid Friction)

Answer explanation

Rolling Friction

 Vulture

• Producer

• Consumer

• Scavenger

• Decomposer

A car park on the garage

• Static Friction

• Rolling Friction

• Sliding Friction

• Fluid Friction

________ is the study of the interactions among organisms and their environment.

• Ecology

• Ecologist

• Zoology

• Ecosystem