Species Are Often Excluded from Habitat in Which They Could

question 11

Multiple Choice

Species are often excluded from habitat in which they could exist perfectly well in the absence of interspecific competition.As an example,Dolly Varden charr can live in the white-spotted charr zone,but only when

• A) That zone is highly populated with white-spotted charr.
• B) There are no white-spotted charr present.
• C) The two species are found together, the water temperature is higher than usual, and Dolly Varden charr become more aggressive to individuals of its own species.
• D) None of the above.

---

Definitions:

Alternative Courses

Different paths or options that can be taken in pursuit of a goal, often considered during planning and decision-making processes.

Understandability

The extent to which information can be comprehended easily by its intended audience.

Relevance

The extent to which something is pertinent or applicable to the issue being considered.

Timeliness

The degree to which a given activity or response is done or occurs at a suitable or opportune time.