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Main Ideas Biogeochemical Ecology-Cycles of Matter Matter, like ______ and ______ are recycled through the living and non-living environment Cycles Water Cycle During _________ water becomes a gas and enters the atmosphere Transpiration is when water ____________ from plant leaves Water returning to Earth in any form (rain, snow, etc.) is called______________ Runoff is excess_____________________________________________________ ___________________________________________________________________ It can take from a few days to 1,000 years for a drop of water to complete the cycle. So all The water you drink is recycled. Carbon Cycle ALL ______________ has/needs some form of carbon Plants take in CO2, during _________________ Animals release CO2 into atmosphere during ____________ and ____________ activities ____________release CO2 as they break down/consume dead things organic compounds Human Activity includes burning fossil fuels & vegetation How does carbon get into food chain/atmosphere?________________________________ Summarize carbon cycle-1 way it is removed from the atmosphere and 3 ways it enters the atmosphere Main Ideas Nitrogen Cycle Ecology- Cycles of Matter All organisms need ___________ to make _________ and ___________(DNA) and to live and grow Most (78%) of Earths’ nitrogen is in the _____ __________________________________________________ Plants ____________________ in the air-can use ____________________ in soil Wastes like_______, _______ (_____) along with ______________________- carry a lot of nitrogen into the soil. __________________________ change nitrogen in dead organisms, urine, and dung (poop) into nitrates plants can now use and absorb through their roots. That _________ is called __________________. A _______________________ converts some of the nitrates back into nitrogen gas that goes back into the ________________(process is called ________________) Summary