Which elements are considered "fossils of the big bang " ?

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?

What is the difference between an igneous, sedimentary and metamorphic rock

Mrna decodes information from the original dna master plan to build proteins in the during the process of ribosomes.