For research on animal subjects, the investigator needs to receive IACUC approval before any use of animals (i.e., before the project begins).
The Institutional Animal Care and Use Committee (IACUC) is an organization from the American Association for Laboratory Animal Science aimed at protecting animal right during experimental procedures.
The American Association for Laboratory Animal Science is aimed at protecting experimental animals with responsible care during all types of research essays.
In conclusion, For research on animal subjects, the investigator needs to receive IACUC approval before any use of animals (i.e., before the project begins).
Learn more about the IACUC here:
https://brainly.com/question/21879747
#SPJ1