Which answer has the stages in the correct order for a humans life cycle a)embryo, infant, child, adolescent, adult b)child, infant, adolescent, embryo, adullt c)infant, embryo, adolescent, child, adult d)adult, infant, embryo, child, adolescent

A. embryo,infant,child,adolescent,adult

during the process of dna replication, brdu can replace thymidine and incorporate into the newly synthesized dna, cell proliferation thus can be reflected in the extent of brdu incorporation.

oxygen = 21% of the atmosphere

nitrogen = 78%

carbon dioxide = 0.1%

argon =0.934%