All Populations of Different Species Living and Interacting Within an Ecosystem

question 12

Short Answer

All populations of different species living and interacting within an ecosystem are referred to as a(n)________.

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Definitions:

Mean

The arithmetic average of a set of numbers, calculated by adding all the values together and dividing by the number of values.

25th Percentile

A measure indicating that 25 percent of the observed values fall below this point, also known as the first quartile.

Median

The middle value in a sorted list of numbers, effectively dividing the dataset into two equal parts.

75th Percentile

A value below which 75% of the observations in a group fall, often used to measure the upper quartile.