human and social biology

CARBON Is the most_______element on the earth

all living things are made of_______

carbon is also a part of the ocean,air and even rocks.carbon is ______on the move

the carbon cycle is the _______and ___________ of carbon back and forth between living things and their environment

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

in the first step through photosynthesis,plants takes ______1___(___2_) out of the __3__ and __4____ ___5___(__6__)

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

the animals eat the plants breathe in _____ and exhale _______ the ____ created by animals is then available for _____ to use in ______

carbon stored in plants that are not eaten by animals eventually ______ after plants die it either ____ it into the ______
0r _____ it in th _____

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

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 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

very often,______ trapped in the dead materials becomes ______which is used as _____ again ata later time

each organism in a food chain represents a
_________

1st tropical level-->2nd t.l ---->3t.l
______---____consumer--->____ consumer