The structure of the lipid bilayer allows small, uncharged substances such as oxygen and carbon dioxide, and hydrophobic molecules such as lipids, to pass through the cell membrane, down their concentration gradient, by simple diffusion.
The correct answer is C. Genetic analysis
Explanation:
In biology, two organisms have a phylogenetic relationship if they share a common ancestor and therefore have genetic similarities although in most cases there are also similarities in morphology, physiology, etc. However, two organisms might have similarities in morphology and physiology without genetic similarities. Due to this, if you need to determine whether two species are related or not the best method is a genetic analysis as only those organisms that share a common ancestor (phylogenetic relationship) are genetically similar.
[A]
Eukaryotic, multicellular, heterotrophic organisms----Animalia
[B]
Prokaryotic, unicellular, autotrophic &/or heterotrophic, harsh enviroment,
no peptidoglycan----Archaebacteria
[C]
Prokaryotic, unicellular, autotrophic &/or heterotrophic, with peptidoglycan
and lives everywhere----Eubacteria
[D]
Eukaryotic, unicellular or multicellular, heterotrophic---Fungi
[E]
Eukaryotic, multicellular, autotrophic organisms----Plantae
[F]
Eukaryotic, unicellular or multicellular, autotrophic or heterotrophic organisms
lacking tissue specialization----Protista