Why do arctic plants make the most energy storage molecules (sugar molecules) during the summer?

During binary fission, what events must occur before the cell splits into two new cells?

Accuracy in the translation of mrna into the sequence of amino acids in a polypeptide depends on specificity in which of the following? 1) binding of ribosomes to mrna 2) shape of the a and p sites of ribosomes 3) attachment of amino acids to trnas 4) bonding of the anticodon the codon and the attachment of amino acids to trnas

These are groups of reproducing populations that are insulated from other groups