Which of the following is/are applicable only to eukaryotes and not eubacteria?

a. dna genome
b. multicellularity
c. multiple compartments
d. (a) & (b)
e. (a) & (c)
f. (b) & (c)
g. (a) (b) & (c)

The gene that causes sickle-cell disease is present in a higher percentage of residents of sub-saharan africa than among those of african descent living in the united states. even though this gene causes sickle-cell disease, it also provides some protection from malaria, a serious disease that is widespread in sub-saharan africa but absent in the united states. discuss an evolutionary process that could account for the different percentages of the sickle-cell gene among residents of the two regions.

Compare and contrast cladistics and phylogeny. what are their advantages and disadvantages? which is the most useful in understanding how an organism developed into its current form? which concept most strongly supports your opinion about the origin of any given organism?

(amoeba sisters video recap: pedigrees and need