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What is the nitrogen cycle?
THe nitrogen cycle is a nitrogen gas fixed or changed into forms of nitrogen that plants can use .Thest forms are nittrates and namona.
What are two forms of nitrogen that plants and animals can use?
Nitrates and namona.
Were can nitrogen can be found?
In the earths atmosphere.
How can nitrogen can be fixed?
By lightning and bactrea in the soil and the nodules or small lumps on the roots our plants.
what is carbon oxygen cycle?
the process of moving carbon and oxegen among the invirment.
THe cycle of carbon and oxygen through the invirment depends on what two process?
Photosynthasis and resperation.
what is resparation ?
Reperation is the process that releases energy from food.
What area on Earths contains90% of the organisms that get there food through photosynsasis?
Through the ocean.
__________________ is whan the plant chanhes sunlight into food and oxygen for animals.
Organisims in the ocean take in _______________and releases oxygen?
All oceans organisms use oxygen and releasecarbon dioxide during ________
Petrolem is created by?
Over one million of years carbon dioxide releases ocean organisms.
During resperation What is released?
The releases of carbon dioxide and the take of oxygen is called?
solar energy is what?
Solor energy is the process of the sunlight providing energy through
oxygen is used in the _______of fuiles such as coul?
as defoforstion occured the carbon dioxide in the plants became?
CArbon is the byproduct of?
Solor csrbon is stored in what?
What breaks down tisues of dead animals and plants to use carbon as food?
Fungi and Bacteria
What are some Changes to the balence of carbon dioxide
What is the result of destation ?
Excess Carbon dioxide