Carbon and Phosphorus Cycle By Steve Kim, Francisco Park, David Kim.

Carbon and Carbon and Phosphorus Phosphorus

CycleCycleBy Steve Kim, Francisco By Steve Kim, Francisco

Park, David KimPark, David Kim

Carbon CycleCarbon Cycle

Plants use Plants use Carbon Carbon dioxide and dioxide and sunlight for sunlight for energy.energy.

Plants die and Plants die and turn into fossil turn into fossil fuels like oil fuels like oil and coal.and coal.

People burn fossil fuels and carbon People burn fossil fuels and carbon is released into the atmosphere.is released into the atmosphere.

Carbon dioxide traps heat inside the Carbon dioxide traps heat inside the Earth’s atmosphere.Earth’s atmosphere.

Some animals absorb carbon to build Some animals absorb carbon to build their tissues.their tissues.

When the animals breath carbon When the animals breath carbon dioxide is released, also when they dioxide is released, also when they die the carbon is absorbed into the die the carbon is absorbed into the soil.soil.

Key WordsKey Words

biosphere biosphere 하고 하고 ecosystemecosystem

Phosphorus CyclePhosphorus Cycle Phosphorus Cycle is the movement Phosphorus Cycle is the movement

of phosphorus from land to of phosphorus from land to sediments in the seas and then back sediments in the seas and then back to land.to land.

On Earth, phosphorus is usually On Earth, phosphorus is usually found in water, soil and sediments. found in water, soil and sediments. (Phosphorus usually liquid when (Phosphorus usually liquid when normal temperature.)normal temperature.)

Phosphorus moves from and Phosphorus moves from and deposits on land and also in deposits on land and also in sediments. This then is moved to sediments. This then is moved to living organisms. Then it is living organisms. Then it is transferred back to land. transferred back to land.

Phosphorus aids in plant growth. Phosphorus aids in plant growth. That is why we often use phosphorus That is why we often use phosphorus fertilizer. fertilizer.

Key WordsKey Words

DNA DNA

RNA RNA

biological compoundsbiological compounds

SourcesSources

http://library.thinkquest.org/11226/http://library.thinkquest.org/11226/why.htmwhy.htm

http://www.lenntech.com/phosphorus-http://www.lenntech.com/phosphorus-cycle.htm#ixzz1YXmWWMMQcycle.htm#ixzz1YXmWWMMQ

http://www.google.com.hk/imgres?http://www.google.com.hk/imgres?q=carbq=carb

http://www.lenntech.com/phosphorus-http://www.lenntech.com/phosphorus-cycle.htm#ixzz1YXmWWMMQcycle.htm#ixzz1YXmWWMMQ

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users/chagedor/biol_4684/Cycles/phos3.gif&imgrefurl=http://users/chagedor/biol_4684/Cycles/phos3.gif&imgrefurl=http://filebox.vt.edu/users/chagedor/biol_4684/Cycles/filebox.vt.edu/users/chagedor/biol_4684/Cycles/Pcycle.html&usg=__e4EKKEU6TEEIWTKzO1HBLTWjdLw=&h=4Pcycle.html&usg=__e4EKKEU6TEEIWTKzO1HBLTWjdLw=&h=400&w=600&sz=11&hl=en&start=3&zoom=1&tbnid=I4T0F1cGr00&w=600&sz=11&hl=en&start=3&zoom=1&tbnid=I4T0F1cGr2Uu8M:&tbnh=90&tbnw=135&ei=DjR5Tq-2Uu8M:&tbnh=90&tbnw=135&ei=DjR5Tq-rFaSfiAf_6d0L&prev=/search%3Fq%3Dphosphorus%2BcyclerFaSfiAf_6d0L&prev=/search%3Fq%3Dphosphorus%2Bcycle%26um%3D1%26hl%3Den%26newwindow%3D1%26safe%3Dac%26um%3D1%26hl%3Den%26newwindow%3D1%26safe%3Dac

http://www.google.com.hk/imgres?q=carbon+cycle&hl=zh-http://www.google.com.hk/imgres?q=carbon+cycle&hl=zh-CN&newwindow=1&safe=strict&sa=G&gbv=2&tbm=isch&tbnidCN&newwindow=1&safe=strict&sa=G&gbv=2&tbm=isch&tbnid=GnY5JaK1FxmX_M:&imgrefurl=http://=GnY5JaK1FxmX_M:&imgrefurl=http://www.windows2universe.org/earth/Water/www.windows2universe.org/earth/Water/co2_cycle.html&docid=vLDvvDftCYNsYM&w=360&h=360&ei=gjco2_cycle.html&docid=vLDvvDftCYNsYM&w=360&h=360&ei=gjh5TsKxLeatiAfByZz9Dw&zoom=1&iact=rc&dur=245&page=1&th5TsKxLeatiAfByZz9Dw&zoom=1&iact=rc&dur=245&page=1&tbnh=147&tbnw=147&start=0&ndsp=12&ved=1t:429,r:0,s:0&txbnh=147&tbnw=147&start=0&ndsp=12&ved=1t:429,r:0,s:0&tx=94&ty=61&biw=986&bih=692=94&ty=61&biw=986&bih=692

SourceSource http://www.google.com.hk/imgres?q=carbon+cycle&hl=zh-http://www.google.com.hk/imgres?q=carbon+cycle&hl=zh-

CN&newwindow=1&safe=strict&sa=G&gbv=2&tbm=isch&tbnid=GnY5JaK1FxCN&newwindow=1&safe=strict&sa=G&gbv=2&tbm=isch&tbnid=GnY5JaK1FxmX_M:&imgrefurl=http://www.windows2universe.org/earth/Water/mX_M:&imgrefurl=http://www.windows2universe.org/earth/Water/co2_cycle.html&docid=vLDvvDftCYNsYM&w=360&h=360&ei=gjh5TsKxLeatiAfco2_cycle.html&docid=vLDvvDftCYNsYM&w=360&h=360&ei=gjh5TsKxLeatiAfByZz9Dw&zoom=1&iact=rc&dur=245&page=1&tbnh=147&tbnw=147&start=ByZz9Dw&zoom=1&iact=rc&dur=245&page=1&tbnh=147&tbnw=147&start=0&ndsp=12&ved=1t:429,r:0,s:0&tx=94&ty=61&biw=986&bih=6920&ndsp=12&ved=1t:429,r:0,s:0&tx=94&ty=61&biw=986&bih=692

http://www.google.com.hk/imgres?q=carbon+cycle&hl=zh-http://www.google.com.hk/imgres?q=carbon+cycle&hl=zh-CN&newwindow=1&safe=strict&sa=G&gbv=2&tbm=isch&tbnid=-CN&newwindow=1&safe=strict&sa=G&gbv=2&tbm=isch&tbnid=-Nj_4hRkNqsk9M:&imgrefurl=http://globecarboncycle.unh.edu/Nj_4hRkNqsk9M:&imgrefurl=http://globecarboncycle.unh.edu/CarbonCycleActivities.shtml&docid=6eMDsiF-CarbonCycleActivities.shtml&docid=6eMDsiF-90Q9aM&w=678&h=618&ei=gjh5TsKxLeatiAfByZz9Dw&zoom=1&iact=rc&dur90Q9aM&w=678&h=618&ei=gjh5TsKxLeatiAfByZz9Dw&zoom=1&iact=rc&dur=549&page=2&tbnh=147&tbnw=160&start=12&ndsp=12&ved=1t:429,r:9,s:1=549&page=2&tbnh=147&tbnw=160&start=12&ndsp=12&ved=1t:429,r:9,s:12&tx=118&ty=96&biw=986&bih=6922&tx=118&ty=96&biw=986&bih=692

http://www.carboncounter.info/images/carbon_cycle.gifhttp://www.carboncounter.info/images/carbon_cycle.gif http://library.thinkquest.org/11226/why.htmhttp://library.thinkquest.org/11226/why.htm http://www.google.com.hk/search?hl=zh-http://www.google.com.hk/search?hl=zh-

CN&newwindow=1&safe=strict&biw=986&bih=692&gbv=2&tbm=isch&sa=1&CN&newwindow=1&safe=strict&biw=986&bih=692&gbv=2&tbm=isch&sa=1&q=phosphorus+cycle&oq=phosphorus+cycle&aq=f&aqi=g1&aql=1&gs_sm=e&q=phosphorus+cycle&oq=phosphorus+cycle&aq=f&aqi=g1&aql=1&gs_sm=e&gs_upl=58024l62224l0l62482l10l9l0l0l0l0l531l1304l0.1.1.1.0.1l4l0gs_upl=58024l62224l0l62482l10l9l0l0l0l0l531l1304l0.1.1.1.0.1l4l0

The EndThe End

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