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biology
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100
Name two ways chemical or physical processes bring in new nutrients to an ecosystem.
What is volcanic eruptions, or burning down a forest
100
What are nutrients?
What is The chemical substances that an organism needs to sustain life.
100
What is phosphorus taken up by?
What is primary producers
100
what are the interlocking nutrients in figure 3-20?
What is potassium, micronutrients, nitrogen, phosphorus
100
What is my favorite donut?
What is glazed
200
Identify the four major matter cycles.
What is water cycle, carbon cycle, phosphorus cycle, nitrogen cycle
200
What is denitrification?
What is Soil bacteria obtaining energy energy by converting nitrates int nitrogen gas.
200
What is the nitrogen cycle?
What is nitrogen fixation, detrification
200
What are three fossil fuels?
What is coal, oil, natural gas
200
what is the carbon cycle?
What is photosynthesis, cellular respiration, geologic activity, human activity
300
What is an example of geological processes?
What is volcanic eruptions, the formation and breakdown of rock, major movements of matter within and below the surface of the earth
300
What three things turn organic matter to fossil fuels?
What is Decomposition, pressure, heat
300
What happens after forests are burned down?
What is CO2 is released
300
What percent of seawater is nitrogen?
What is 1/10,000 or .00005
300
what is phosphorus reused by?
What is consumers
400
What is the limiting nutrient?
What is The nutrient whose supply limits productivity
400
what is my favorite food
What is cheeseburger
400
What does geological activity turn marine sediments into?
What is rock
400
What is the water cycle?
What is precipitation, evapotranspiration, percolation
400
is n2 fixed by lightning?
What is yes
500
What does accumulate mean?
What is to collect or gather
500
What do geological forces turn accumulated carbon into?
What is carbon containing rocks or fossil fuels
500
What gas does bacteria fix?
What is n2
500
what is my favorite color?
What is perrywinkle
500
what is my favorite dog?
What is indy