Final answer:
AALAS and CALAS certify laboratory animal care specialists.
Step-by-step explanation:
The organizations AALAS (American Association for Laboratory Animal Science) and CALAS (Canadian Association of Laboratory Animal Science) certify laboratory animal care specialists. These specialists are professionals who ensure the well-being and proper care of animals used in research and testing. They are knowledgeable in areas such as animal behavior, physiology, nutrition, and health.