Evolving. because science is always finding new things everyday and is discovering how things become more things. that is basically evolution.
The answer would be A. Because orifice means opening. So it would be " The orifice of the octopus is at its center, where its arms meet. Hope that helps!!
Laboratory technician,research associate,laboratory manager,research scientist, lead scientist and-principal investigator
Although amino acids may have other formulas, those in protein invariably have the general formula RCH(NH2)COOH, where C is carbon, H is hydrogen, N is nitrogen, O is oxygen, and R is a group, varying in composition and structure, called a side chain.