2. Which of the following is true about amensalism? a. Amensalism occurs very rarely. b. Amensalism only occurs between plant species. C. In amensalism, one species is harmed and the other species significantly benefits. d. Amensalism can happen when a bigger, more established organism out competes a smaller organism for resources. e. Sea turtles and the algae that grow on their shells are sometimes considered to be an example of amensalism.​