Betty drew the life cycle of a butterfly for a science exhibition. the life cycle showed the various stages of growth before the egg turns into a butterfly. what type of model did betty use?
a)biological
b)conceptual
c)mathematical
d)physical

B. Conceptual

A conceptual model is a diagrammatic representation of a biological or physical system or any other natural phenomena. It helps people to understand, simulate and relate with the natural phenomena.

The given situation can be an example of conceptual model because it can be represented in a diagrammatic way and representing the original biological phenomena of metamorphosis (the transformation of a young insect into a mature adult insect) in butterfly.