Which of these species or groups of species would be considered both foundation species and ecosystem engineering species?
A) Algae in a pond ecosystem
B) Corals in a coral reef ecosystem
C) Wolves in Yellowstone National Park
D) Sea otters in kelp forests
E) Sea star predators controlling intertidal mussel populations

Question

Quizplus · Accepted Answer

Corals are considered foundation species because they form the base of the coral reef ecosystem and provide habitat for many other species. They are also ecosystem engineering species because they modify their environment by building structures that alter water flow and nutrient cycling within the ecosystem.

Which of These Species or Groups of Species Would Be