Phosphorus in NOT found in the free state in Nature, but is contained mostly in and .

The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?

Describe the function of the endomembrane system? what organelles are involved?

16. which of the following accurately describes a step within transcription? a. dna polymerase uses one strand of rna as a template to put together nucleotides. b. the dna strand is used as a template for which a complementary rna strand can be produced. c. the rna strand forms a template by which dna can be built. d. the rna strand is produced within the cytoplasm.