Tree Crowns Are Separated by Open Areas with Low Herb

question 1

Multiple Choice

Tree crowns are separated by open areas with low herb and shrub layers in a(n) :

• A)grassland
• B)estuary
• C)epiphyte
• D)woodland

---

Definitions:

Secondary Key

A database attribute used for sorting and/or indexing data, which is not the primary key.

Relational Database Model

Data model based on the simple concept of tables in order to capitalize on characteristics of rows and columns of data.

Two-Dimensional

Pertaining to an object or image that has width and height but no depth, often used in reference to graphics or shapes on a surface.

Tables

In the context of databases, tables are structures that organize data into rows and columns, allowing for efficient data management and retrieval.