7510580
Description
Flashcards by anna alexander, updated more than 1 year ago
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Created by anna alexander
almost 8 years ago
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| Question | Answer |
| CARBON Is the most_______element on the earth | abundant |
| all living things are made of_______ | carbon |
| carbon is also a part of the ocean,air and even rocks.carbon is ______on the move | always |
| the carbon cycle is the _______and ___________ of carbon back and forth between living things and their environment | 1)circulation 2)transformation |
| the amount of carbon on the earth is _____ (unchangeing) but that fixed amount of carbon is _______(moving) this movement is known as the carbon cycle | 1)fixed 2)dymanic |
| in the first step through photosynthesis,plants takes ______1___(___2_) out of the __3__ and __4____ ___5___(__6__) | 1) carbon dioxide 2)co2 3)air 4)releases 5)oxygen 6)o2 |
| the co2 that plants take in is converted into __________that make up the _____of the plants whichare stored in the plant leaves,shoots and roots | carbon compounds body |
| the animals eat the plants breathe in _____ and exhale _______ the ____ created by animals is then available for _____ to use in ______ | oxygen carbon dioxide co2 plants photosysnthesis |
| carbon stored in plants that are not eaten by animals eventually ______ after plants die it either ____ it into the ______ 0r _____ it in th _____ | decomposes releases atmostphere stored soil |
| human activities like heating homes,factories giving off emissions ect. gives off _____ into the atmostphere in the form of _____.the carbon dioxide in the atmostphere is _____ by ___ _____(producers) to make food in photosythesis | carbon carbon dioxide green plants |
| when animals feed on green plants they pass on ______ unto other animals in the levels of their ______.animals give off carbon dioxide in the atmostphere during _____ | carbon compounds foof chains respiration |
| carbon dioxide is also given off when plants and animals ___this occurs when _______(bacteria and fungi) breaks down dead plants (decomposition) and releases the _________ stored in them | die decomposers carbon compounds |
| very often,______ trapped in the dead materials becomes ______which is used as _____ again ata later time | energy fossil fuel combustion |
| <---- | |
| each organism in a food chain represents a _________ | tropical level |
| 1st tropical level-->2nd t.l ---->3t.l ______---____consumer--->____ consumer | 1st tropical level-produser 2nd trop. level-primary consumer 3rd trop level-secondary consumer |
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