They introduced wolves to the environment.
How did man attempt to solve a deer and elk issue in Yellowstone?
All energy in an ecosystem comes from this.
What is the sun?
Evaporation of water from plant leaves.
What is transpiration?
It has the greatest effect upon the world climates.
What is the sun?
One benefits and the other is neither harmed nor benefited.
A group of ecosystems.
What is a biome?
Water and CO2 are not factors .
What are biotic factors?
The compound that allows us to track carbon through its cycle.
The major process by which oxygen is restored to the air.
What is photosynthesis?
One benefits the other is harmed.
What is parasitism?
We intake twenty-one percent from the air.
What is oxygen?
Physical, non-living factors such as the amount of sunlight.
What are abiotic factors.
Contributes to the Greenhouse effect.
What is the carbon cycle?
Limestone.
What do coral secrete that forms the coral reefs?
A close relationship between two or more species where at least one benefits.
What is symbiosis?
The rest of the air we breath consists of around 78%.
What is nitrogen?
In effect, it is a closed system, and elements move in cycles. However, energy can enter the system as sunlight and leave the system as heat.
What is a biosphere?
Depends upon erosion for molecular adaptation.
What is the phosphorous system?
Mosquitoes
What unintended factor became involved in the latest grabbing control attempt?
They live on whales in a symbiotic relationship called commensalism.
What are barnacles?
An association of living organisms within the environment.
What is a ecosytem?
The best way to illustrate the consequences of energy loss.
What is an ecological pyramid?
Depends on bacteria to adapt its molecules for organism use.
What is the nitrogen system?
Grass, lion, maggot.
What is a producer and consumer and a decomposer?