Why are invasive species dangerous to the environment? check all that apply. a. they outcompete native species for resources. b. they compete for native mates and reproduce slowly. c. they cause harm to property that can cause economic loss. d. they disrupt food chains.

Why might the new countries be interested in joining the european union (eu)?

What evidence does the writer give to support his argument about coral reefs? a) he speaks of the activities of coral polyps. b) he describes the composition of the great barrier reef. c) he emphasizes the ways in which coral reefs are fragile. d) he points out the ways that scientists do research on the reefs.

What volcanoes form on a divergent plate margin