Green plants take in carbon dioxide and give off this gas.
What is oxygen
100
Green plants are ______
What is producers.
100
An animal that eats only palnts.
What is an herbivore.
100
An animal that hunts other animals.
What is a predator.
100
All the plants and animals that live in an area.
What is an ecosystem.
200
Animals take in oxygen and give off this gas.
What is carbon dioxide.
200
Any organism that eats another organism is a _____
What is a consumer
200
An animal that only eats other animals.
What is a carnivore.
200
An animal that is hunted by others.
What is prey.
200
Places in ecosystems where animals live.
What are habitats.
300
During photosynthesis, green plants produce oxygen and ______.
What is sugar
300
Animals that will eat dead or decaying animals are ____
What are scavengers
300
An animal that eats both plants and other animals.
What is an omnivore.
300
When two organisms both benefit from a relationship.
What is mutualism.
300
When too many of a species lives in an area.
What is overpopulation or overcrowding.
400
The most common gas in the air we breathe.
What is nitrogen.
400
Microorganisms and small animals such as worms are _____.
What are decomposers.
400
The most important organisms in any food chain.
What are green plants or producers.
400
A relationship in which only one organism benefits and the other is harmed in some way.
What is parasitism.
400
Parasitism. mutualism, and commensalism.
What are symbiotic relationships.
500
During decomposition plants and animals return this element to the soil.
What is nitrogen.
500
These are the two main types of ecosystems.
What are terrestrial and aquatic.
500
Is this a terrestrial or an aquatic food web?
phytoplankton, snail, bass, mosquito larvae
What is aquatic.
500
A relationship in which only one organism benefits but the other is NOT harmed.
What is commensalism.
500
A species that is normally not found in an ecosystem but is brought in accidentally or intentionally by humans or other means. The kudzu plant is an example.