A system made up of living and non-living things and their environment.
What is an ecosystem?
What role of organisms are always found on the bottom of the food chain?
What are the producers?
A place that meets an organisms basic needs.
What is a habitat?
A living thing, plant or animal.
What is an organisms?
All of the living organisms in an ecosystem.
What is a community?
A food web shows how a group of _____________ are linked together.
food chains
Helps explain relationships and organizes groups.
What is classification?
A group of the same species living in the same place at the same time.
What is a population?
What do the arrows in the food chain represent?
The passing of energy from one organism to another
Recycle dead organisms into chemical nutrients used in soil, air, and water
What is a decomposer?
A pack of wolves are an example of a.....
What is a population?
How many food chains are in the following food web?

3
The tool used to classify organisms based on similarities and differences in physical characteristics.
What is a dichotomous key?
A living organism that makes its own food.
What is a producer?
Tiger shark, clown fish, octopus, and lobsters are an example of a...
What is a community?
In the food chain Sun → Grass → Zebra → Lion, what would likely happen to the lion if the zebra population decreased?
The lion population would likely decrease.