Vai trò của ngành thân mềm là gì

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry

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

The transport tubes from food came down the plant are called?