Some bacteria ferment glucose but not sucrose even though sucrose is a disaccharide composed of glucose and fructose. why?

The afrikaners are an example of a founder effect that occurs when a new colony is started by a few members of the original population and the random decrease in genetic variation is an example of

Classify the structures as homologous or analogous, depending on their structure and function.

In the practice of science, this type of reasoning is used to develop explanations.