T Cells

question 145

Multiple Choice

T cells

• A) spend time developing in the thymus
• B) are responsible for cell-mediated immunity
• C) respond to antigens by releasing antibodies
• D) both a and b above

---

Definitions:

Independent Retailers

Retail outlets owned and operated by individuals or groups, not part of a larger chain or brand, often offering unique products or personalized services.

Retailer Cooperatives

An organization of independent retailers who collaborate to improve purchasing power and marketing efficiency through collective operations.

Corporate Chains

Two or more retail outlets that are commonly owned and controlled.

Small Businesses

Enterprises with limited employees and revenue, often privately owned and operated, playing a vital role in the economy.