A)Size matters less than gene density.
B)Size does not compare to gene density.
C)Size is not correlated with the organism's phenotype.
D)Size is mostly due to "junk" DNA.
E)Size is comparable only within phyla.

A)A very large organism may be composed of very few cells or very few cell types.
B)A single-celled organism, such as a bacterium or a protist, still has to conduct all the complex life functions of a large multicellular organism.
C)A single-celled organism that is also eukaryotic, such as a yeast, still reproduces mitotically.
D)A simple organism can have a much larger genome.
E)A complex organism can have a very small and simple genome.

A)use of restriction enzymes
B)sequencing each fragment
C)cloning each fragment into a plasmid
D)ordering the sequences
E)PCR amplification