What is the primary purpose of a ewe's udder?

The primary purpose of a ewe's udder is to produce milk for lambs. This is a crucial function, as the milk provides the necessary nutrients and antibodies that young lambs need for growth and development during their early life stages. The udder is designed specifically for this purpose, containing specialized glands that secrete milk. The quality and quantity of milk produced are vital for ensuring that the lambs thrive and grow strong.

The other options do not accurately reflect the role of the udder. Storing food is not a function of the udder; instead, ewes have other organs, like the stomach compartments, designed for digestion and nutrient absorption. Supporting the body structure is not a role of the udder; it is primarily a reproductive and lactation organ. Regulating temperature is also not a function associated with the udder; the body has other systems in place to manage temperature. Thus, understanding the specific role of the udder in milk production highlights its importance in the reproductive and nurturing processes in sheep.