Zebrafish are engineered to glow in places where BPA is present, to study the effects of the endocrine-disrupting chemical.

A) medical application
B) research application
C) agricultural application

Research Application

The process of applying scientific methods and principles for the purpose of discovering new knowledge or applications.

Zebrafish

A small freshwater fish used as a model organism in scientific research due to its genetic similarity to humans and its transparent embryos which allow easy observation of developmental processes.