Can you picture it?
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One fish, two fish
What next?
100
Nitrates are formed when lightning combines oxygen in the air and energy is released when it strikes.
What is a lightening fixation or nitrogen fixation?
100
the formula for Photosynthesis:
What is 6CO2 + 6H2O+ Energy —> C6H12O6 + 6O2
100
The amount of energy from the primary producers to an organism on the tertiary consumer level.
What is 0.1%?
100
Population growth is decreasing.
What is growth < 1?
100
No two species can occupy exactly the same niche in exactly the same habitat at exactly the same time.
What is the competitive exclusion principle?
200
The apex predator in the food web above.
What is the mountain lion?
200
the formula for Cellular Respiration:
What is C6H12O6 + 6O2→ 6CO2 + 6H2O + energy
200
Population growth is decreasing.
What is growth rate < 1?
200
The demographic transition stage the country shown is in.
What is Stage I?
200
The most abundant gas in the atmosphere.
What is nitrogen?
300
These pictures represent these.
What is are biomes?
300
The humidity in the air, along with the smoke from local factories, made it difficult to breath. These factors make up this portion of the ecosystem.
What is Abiotic?
300
The area inhabited by a population is called this.
What is geographic range?
300
Geographic range, Growth rate, Age Structure, Density & Distribution,
What are the ways to define a population?
300
This cycle differs from the other biogeochemical cycles because it does not cycle through the atmosphere.
What is the phosphorous cycle?
400
The living organisms in this arctic ecosystem represent this.
What is a community?
400
The plains of Texas experience a very unusual rainy season, causing floods to wipe out all of the plant and animal life in a 400 sq. mile radius. This factor affecting the community that lives there.
What is a density-independent limiting factor?
400
Many gazelle move into an area that has plenty of food and water. Soon after, lions start to move in. Most gazelle are either eaten or decide to move. As a result, most of the lions move on to other feeding grounds
What is predator - prey relationship?
400
Population growth is increasing.
What is growth rate is > 1?
400
Parasitism, commensalism, and mutualism are all examples of this kind of relationship.
What is symbiotic?
500
What is a primary consumers or Crustaceans?
500
A developer intends to cut down all the trees in a new subdivision. As a result, birds left and the number of insects and pests increases. The elimination of trees caused this natural ecosystem service to fail.
What is regulation of pest
500
The maximum number of individuals of a particular species that a particular environment can support
What is carrying capacity?
500
In conditions with unlimited resources, no disease and no competition, the population graph would show this.
What is exponential growth?
500
A ladybug cannot produce its own food. It must eat plants and leaves to survive. That is why it is classified as this on an energy flow pyramid .
What is a primary consumer?