The First Step in an Introduction Is to

question 21

Multiple Choice

The first step in an introduction is to

• A) preview the main ideas.
• B) establish credibility.
• C) get the audience's attention.
• D) reveal the topic.

---

Definitions:

Osteoclast

Large, multinucleated cell that absorbs bone.

Metabolic Pathways

Sequences of enzymatic reactions where one substrate is converted into another, allowing cells to perform vital functions.

Macromolecules

Large molecules necessary for life, including proteins, nucleic acids, carbohydrates, and lipids, with complex structures and vital roles in biological processes.

Phosphate

A chemical compound that contains the phosphate ion (PO4^3-), which is essential in biological systems for energy transfer and storage.