· Nitrogen enters the food web when absorb nitrogen compounds from the soil and convert them into .

Name one similarity and one difference between the morphology of a brachiopod and a bivalve

Development of new communities in disturbed environments, such as a burned or a clear cut forest, is called

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils