If we compare the genetic codes of the four organisms seen here, which statement is most accurate?
a) all four organisms have exactly the same genetic code.
b) all four organisms have the same genome, but the number of chromosomes per organism varies.
c) all four organisms have exactly the same components in their dna, but it varies in number and sequence.
d) there are almost no similarities between the genetic code of these four organisms, and are placed into four different kingdoms.