classification that activities are performed by living organisms
What is Biological?
6o2 + 6h2o - c6h12o6 + 6o2
What is the photosynthesis equation
Runoff in the water causes overgrowth
Why is the use of too much phosphorus-rich fertilizers bad for the environment?
what percent of our atmosphere is nitrogen gas?
Classification that volcanic eruptions, rock formations, and plate tectonics
What is geological?
The ocean
What is the main regulator of CO2 in the atmosphere
Manmade basins
What’s another source of phosphorus in water?
proteins
Higher organisms use nitrogen to make their what?
Classification that’s the formation of clouds, lighting , flow of water
What is Chemical/ physical?
Coal. Oil . Natural gas
What deposits are burned as fossil fuels?
Water pollution
Some of the phosphorus in soils can be washed away into what?
they can not
Can animals and plants directly use all the nitrogen found in our atmosphere?
Classification of mining and burning of fossil fuels, clearing of land and use of fertilizers
What is human activity?
Volcanoes
What’s a natural source of CO2?
Rocks and minerals
Where is phosphorus contained?
Nitrogen - fixing bacteria
What bacteria can directly use nitrogen in our atmosphere and “fix it” so other organisms can benefit ?
the action or process of classifying something according to shared qualities or characteristics.
What is classification?
Greenhouse effect
Too much CO2 in the atmosphere may be responsible for what Effect?
DNA
What’s an essential nutrient for life,as it makes up important chemical?
Denitrification bacteria
What bacteria in the soil can break down the amnonia into forms of nitrogen, which is not available for use by plants or animals?