Ch.18 vocab Crossword
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Down:
2) part of Earth that supports life- the top part of Earth's crust,all the waters covering Earth's surface, and the surrounding atmosphere3) number of individuals in a population that occupies an area of limited size5) any nonliving part of the enviroment, such as water, sunlight, temperature, and air6) any living or once-living organism in the enviroment8) model that decribes how energy passes from one organism to another11) place where an organisnm lives 14) all of the commmunities in a given area and the abiotic factor thats affect them |
Across:
1) model that describes how energy from food moves through a community;a seris of overlapping food chains4) all of the individuals of one species that live in the same space at the same time7) all of the populations different species in a given area that that interact in some way and depend on one another for food, shelter, and other needs9) study of all the interactions among organisms and their enviroment10) role of an organism in the ecosystem, including what it eats, how it interacts with other organisms, and how it get its food12) any biotic or abiotic factor that limits the number of individuals in a population13) continuous cycle of water molecules on Earth as they rise into the atmosphere, fall back to Earth as rain or other precipitation, and flow into rivers and oceans through the process of evaporation, condensation, and precipitaion15) any close interaction among two or more different species, including mutualism, commensalism, and parasitism |
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