Compare Excretory Structures of Single-Celled Organisms with Those of Marine

question 42

Essay

Compare excretory structures of single-celled organisms with those of marine invertebrates and terrestrial vertebrates.

---

Definitions:

Frequency Polygon

A graphical representation of the distribution of a dataset that shows how often each value occurs, connecting each data point by straight lines.

Frequency Distribution

A summarization of data by reporting the number of observations that fall within each range or bin of values for a specific variable.

Pie Graph

A circular chart divided into sectors, each sector shows the relative size of each value to the total.

Histogram

A graphical representation of the distribution of numerical data, often used to visualize the frequency of data intervals.