The answer is C. This was
achieved through
gene regulatory networks. The ability of the cells
to segment and differentiate gave the
metazoans a great advantage. This is thought
to have begun in the Cambrian period with complete
bodies existing by the Paleozoic era.
The term agglomeration is an economic term used to refer to the phenomenon of firms being located close to one another. There are a number of components we'll explore later in this lesson, but for now, just remember that agglomeration relates to clusters of population or business activity.
Agglomeration, the adhering of particles to each other or to strong surfaces, is a characteristic marvel.
Agglomeration also changes the mass attributes of particulate solids typically to improve things. Bigger particles have less residue, display improved stream conduct, and highlight decreased staying inclinations.
Hence, the right answer for the fill up the blank is "Agglomeration"