Which if the following scenarios is representative of commensalism a)tapeworms living in b)bees pollinating flowers c)birds following animals who stir up.. d) clown fish living among sea anemones(aka where nemo and his dad sleep)

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