Ruby is case sensitive.

What is your favorite aspect of the course so far?

Detritivores include ________.

Select all correct answers. The causes of the current (sixth) mass extinction include all of the following:

The “roadless rule” ________.

Nitrogen fixation is a process that makes nitrogen available to plants and is carried out by ________.

Clear-cutting ________.

The loss of a particular population from a given area (but not the entire species globally) is called ________.

Biodiversity includes:

When a population approaches its carrying capacity, its resources ________.