Asection of the rna sequence made from a particular gene is shown below. augcagguacagcgu what would occur if a mutation in the dna causes the rna codon cag to become uag?

Hurry which of these is true about index fossils? a) are very scarcely found b) used as guides in relative dating c) found in the youngest layer of the rock d) used as reference points in absolute dating

Draw the structure of dna nucleotide with adenine as nitrogenous base

Which coal field location is related to coal fields in the eastern united states and supports the theory of continental drift? eastern india southern africa western australia northern south america