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food chains
cycles
vocab
levels of organization
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100
The amount of energy that can be passed from one trophic level to the next
What is 10%
100
Which cycle requires bacteria?
What is Nitrogen cycle
100
absorption of nitrogen into organic compounds by plants
What is assimilation
100
A herd of sheep is a________________
What is population
100
combustion of fossil fuels releases this
What is Carbon dioxide
200
sun-grass-rabbit-fox-owl Who is the secondary consumer?
fox
200
Water is returned to the atmosphere by two processes, they are
What is transpiration and evaporation?
200
all of the biotic factors + the abiotic factors =
What is ecosystem
200
organism population ________ ecosystem biome What is missing
What is community
300
What is another name for producer?
What is autotroph?
300
Which cycles are important to the production of proteins?
What is Nitrogen cycle
300
We eat plants and animals
What is omnivores
300
Every place on life that can support life
What is biosphere
300
rocks water soil deer Which is biotic?
What is deer
400
If there are 850,000 K cals of energy in the producers, how much energy is available to the tertiary consumer?
What is 850 kcals
400
Nitrogen is converted to this by bacteria
What is NH3....ammonia
400
Series of events in which one organism eats another and obtains energy
What is a food chain
400
What does the arrow indicate in a food chain?
What is movement of energy from one trophic level to the next
400
The study of the interactions between organisms and the living and non living parts of the environment
What is ecology
500
Herbivores are which level in a food chain?
What is primary consumer?
500
This is found in rocks before it enters into an organic form.
What is phosphorus?
500
this group can reproduce and produce fertile offspring
What is a species
500
Process by which plants use energy from the sun and convert it to glucose
What is photsynthesis
500
interconnected food chains in a community
What is food web