What situation most likely explains the occasional high frequency of certain inherited disorders among small human populations into which very few outside genes enter

Me with these questions if you’re it sure don’t answer

Select the true statements about eubacteria. most live as decomposers and heterotrophs. most only thrive in a narrow range of environments. certain eubacteria are responsible for food poisoning. eubacteria thrive in extreme environments.

The normal shape of an enzyme is as shown in structure a. if the enzyme’s shape changes to that shown in structure b, what are two consequences of this change?