Sea anemones trying to occupy the same territory in a tide pool. What type of interaction, predation, competition, mutualism, parasitism, or commensalism?

In what for do plants utilize nitrogen? why do they need nitrogen?

Scientists discover two populations of mice on either side of a major river. the two populations have almost identical genes but the mice from one side cannot breed with mice from the other. this is most likely because

Which are characteristics of flukes? check all that apply. a they are free living. b they are a type of flatworm. c they reproduce sexually. d they have eyespots. e they are segmented.