An error in which macromolecule is the cause of hermophia

Cell specialization occurs by the process ofa. reproductionb. differentiationc. maturationd. growth

Why are fossils not found in igneous rocks? igneous rocks are made from cooling of lava or magma. igneous rocks are found too deep underground. igneous rocks are too dark in color to contain fossils. igneous rocks are too dense to contain fossils.

Number and variety of living organisms includes genetic, species, and ecological types