What is the chirality in a polysaccharide chain

Which is required for sexual fissiondiploid cell productionmeiosis

What molecules will be best used to compare different species with the exact same sequence of amino acids? why would two species have the same protein even if the molecules in question is different? (hint: transcription to translation to protein).

What might explain the real-world results, show in the graph to the right, for one class of twenty students? check all that apply.