If your producer level has 3,500,000 kilocalories of energy (per unit area), how much energy is available for each of the other levels? Write the amount of energy available next to each level.

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