How are both quantitative and qualitative information important to biological studies?

Question

Need help.

Answer 1

Quantitative - deals with numbers and amounts -  important in measuring the activity of enzymes,levels of molecules etc.

Qualitative - deals with presence or absence of components in a study - EG.production or not of a compound under certain conditions.

Answer 2

to know what is the prevalence of disease

to know the effect of treatment in a sample

the relation between two related and unrelated things like (smoking with lungs cancer )

and a lot of things...........