Which carbon hydrate is found in plant cell walls and is indigestible for mammals and other animals

Regarding most of the narrator’s story, which word best describes the tone?

Is this mrna or rna need need the answer in a hurry

The genetic code is essentially the same for all organisms. based on this information, one can logically assume which of the following statements to be correct? a. dna was the first genetic material. b. the same codons in different organisms translate into the different amino acids. c. different organisms have different numbers of different types of amino acids. d. a gene from an organism can theoretically be expressed by any other organism. e. all organisms have experienced convergent evolution.