D. Plant cells lack a cell membrane
I think it is C
but if im wrong im sorry
I hope this helps :3
Cellular respiration (cells covert nutrients into atp)
The overall concept a clad organ aims to prove is evolutionary relationships among each organism.
Uticaria or Hives is the hallmark sign of an allergic reaction about to turn anaphylactic.... So hallmark it is only specific toward such allergic reactions.