Question 172.5 / 2.5 pointsWhen a forest gradually merges into a grassland over a wide area, the border between the twolandscape patches is referred to as a(n): Question options:narrow border.convoluted border.perforated border.
ecotone. Question 18 2.5 / 2.5 points The intermediate disturbance hypothesis predicts that: Question 19 2.5 / 2.5 points An organismic concept of communities was developed by: Question 20 2.5 / 2.5 points Which of the following increases connectivity between patches? Lesson 4 Exam Question 212.5 / 2.5 pointsThe intimate and protracted association between two or more organisms of different species is referred to as: Question options:mutualism.parasitism.commensalism.symbiosis. Question 22 2.5 / 2.5 points What reward do many organisms receive for pollinating flowers?
Question 23 2.5 / 2.5 points The competitive exclusion principle assumes that the: Question 242.5 / 2.5 pointsIn most plant-pollinator interactions, plants species are pollinated by: Question 252.5 / 2.5 pointsAs predators feed on prey, prey abundances decrease over time. This is predicted to result in a(n.: Question options:increase in predator abundance.decrease in predator abundance.no change in predator abundance.increase in predator size. Question 262.5 / 2.5 pointsIn Tilman's experiments with diatoms, what was the outcome when the two species competedfor silica?
You've reached the end of your free preview.
Want to read all 10 pages?
- Fall '14
- Clements, gleason, Tilman, Huffaker