The ____ Operator Is Performed by the SUBTRACT Command in Relational

question 35

Multiple Choice

The ____ operator is performed by the SUBTRACT command in relational algebra.

• A)union
• B)intersection
• C)product
• D)difference

---

Definitions:

Osteoclasts

Cells that break down bone tissue, playing a crucial role in bone growth, healing, and remodeling.

Lamellae

Thin layers or plates found in bones, structured to provide strength and stability.

Lacunae

Small cavities in bone or cartilage tissue housing osteocytes or chondrocytes, cells essential for bone maintenance and cartilage elasticity.

Canaliculi

Microscopic canals in bones that allow for the exchange of nutrients and wastes between blood vessels and osteocytes.