<span>1)archaebacteria lack peptidoglycan of eubacteria
2)different membrane lipids
3)archaebacteria have different DNA sequences</span>
It refers to Calorific flow
The respiratory system that allows for Gas Exchange happens between Alveolar Spaces and Capillaries
(D) It uses enzymes to liquefy food and kill bacteria to be further digested in the intestines.
