The name given to the xylem and phloem structures in a plant’s stem 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

Which of these is a provisioning service people get from the ocean

Does all the energy stored by the phytoplankton reach the top level of the pyramid