Final answer:
The subject of this question is Biology. Laminitis is a common health issue in dairy cows due to their diet, housing conditions, and responsibilities in milk production.
Step-by-step explanation:
The subject of this question is Biology. Laminitis is a condition that affects the hooves of cows, causing inflammation and lameness. It is a common health issue in dairy cows due to their diet, housing conditions, and responsibilities in milk production.