Can someome give me tje answer?

After fertilization, which type of cellular division is responsible for the growth and development of a complex, multicellular organism?

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 distribution of related animals and plants across the world