Characteristics of Organisms
Relationships
Levels of Organization
Factors
Variations
100

Organisms that are made of 2 or more cells are classified as....

What is multicellular?

100

A relationship between organisms that have contact with each other, these can be positive, negative or good for both sides.  

What is a Symbiotic Relationship?

100

The level of organization that includes organisms that are the same species...  

What is a population?

100

Water flow in a stream decreases because of a decrease in rainfall is a ______ factor...

What is an abiotic factor?

100

A variation that causes an organism to be more likely to survive and reproduce.

What is advantageous variation? 

200

Cells are the basic unit of structure for all organisms and come from preexisting cells describes what theory?

What is cell theory?

200

A relationship that benefits one organism and harms the other....

What is a parasitic relationship?

200

The level of organization that includes the biotic parts of an ecosystem....

What is a communtiy?

200

Two arrows pointing from the same organism in a food web describes competition for a ________ factor.

What is a biotic factor?

200

A variation that causes an organism to be less likely to survive and reproduce.... 

What is disadvantageous variation?

300

A cell that does not have DNA inside of a nucleus is classified as....

What is a prokaryotic cell?

300

A relationship that benefits both organisms...

What is a mutualism relationship? 

300

An individual in an ecosystem...

What is an organism?

300

The removal of an apex predator will have a direct impact on the number of __________ .

What is consumers?

300

A desert mouse blends into the desert floor is what type of variation?

What is an advantageous variation?

400

Organisms that eat apples are classified as...

What is heterotrophic?

400

A relationship that one organism hunts and kills another organism...

What is predation?

400

What is a Ecosystem 

community of organisms living with abiotic things  

400

The removal of an apex predator will have an indirect effect on the number of _______________.

What is producer?

400

A frog has a variation in skin color that makes it stand out against the trees is what type of variation?

What is a disadvantageous variation?

500

A organism that can produce its own food using light, water, carbon dioxide, or other chemicals...

What is an autotroph?

500

A relationship in which one organism benefits and the other is neither helped nor harmed....

What is commensalism?

500

The levels of organization from most complex to least complex....

What is ecosystem, community, population, and organism?

500

The factor that does not allow a population to reach carrying capacity...

What is limiting factor?

500

A species of birds has a variety of beak types and allows them to survive ecological changes.

What is an advantageous variation?