Which of the Following Is a Consistent Feature of Reefs

question 23

Multiple Choice

Which of the following is a consistent feature of reefs and atolls?

• A) volcanic islands
• B) passive continental margins
• C) divergent plate boundaries
• D) carbonate rocks and accumulations

---

Definitions:

Xylem Arms

Specialized structures in plants that transport water and nutrients from the roots to other parts of the plant; although "arms" is not a standard term in botany, it metaphorically suggests the branching nature of xylem vessels.

Pericycle

A layer of cells found in plant roots, between the endodermis and the phloem, capable of initiating lateral root growth.

Root Hairs

Thin, hair-like extensions from root cells that increase surface area for water and nutrient absorption from the soil.

Epidermis

The outermost layer of cells in plants and animals, serving as a protective barrier against environmental threats.