1. Section 1 Interactions Among Living Things
Science Review
Section 1
Interactions Among Living Things

2. Behavioral and physical characteristics that allow organisms to survive successfully in their environment are called…..
Adaptations

3. Three Ways Animals Interact with their Environment
Competition
Predation
Symbiosis

4. An interaction in which one organism kills another for food is called…….
Predation

5. The struggle between two organisms to survive as they attempt to use limited resources is called…
Competition

6. A close relationship between two species that benefits at least one of the species is called……
Symbiosis

7. Interaction in which one benefits and the other is not harmed….
Interaction in which both organisms benefit……
Symbiosis
Mutualism
Interaction in which one benefits and the other is harmed…..
Parasitism
Interaction in which one benefits and the other is not harmed….
Commensalism

8. The organism being hunted is called the…..
Predation
The animal hunting is called the ……
Predator
The organism being hunted is called the…..
Prey

9. Predation AND Adaptation
An adaptation that helps an organism to kill others is called…….
Predator Adaptation
An adaptation that help an organism defend itself from others is called….
Prey Adaptation

10. Energy Flow in Ecosystems
Science Review
Section 2
Energy Flow in Ecosystems

11. Energy enters most ecosystems as……
SUN

12. What breaks down wastes and dead organisms and returns the raw materials to the ecosystem?
Decomposers

13. An organism that can make its own food is called ………..
Producer

14. An organism that obtains energy by feeding on other organisms is called …..
Consumer

15. Energy Roles in an Ecosystem
Producer
Consumer
Decomposer

16. Producers
Plants
Algae
Bacteria

17. Consumers Herbivore Carnivore Omnivore Scavenger Plant eaters
Meat eaters
Omnivore
Plant and meat eaters
Scavenger
Eat dead organisms

18. Decomposers
Bacteria
Mushrooms