Organismal Relationships Answers

Many dogs bark when unknown individuals approach their house. What type of interaction is this?a.Mutualismb.Predationc.Symbiosisd.Competition

The Hawaiian Islands are home to many endangered species. Why do you think the Hawaii Department of Agriculture is so strict about allowing nonnative species onto the islands?a.It is so strict because a foreign species could mate with a native species and create a new species.b.It is so strict because a foreign species could become a problem for tourism.c.It is so strict because a foreign species could compete with a native species and drive it to extinction.d.It is so strict because a foreign species may not be able to survive in a new environment.

The competitive exclusion principle states that _______. a. more than two organisms are capable of filling the same niche b. competition between species never leads to exclusion c. two organisms who attempt to fill the same niche will develop a mutualistic relationship d. when two organisms attempt to fill the same niche, one will exclude the other from the ecosystem Please select the best answer from the choices provided

Which of the following scenarios is representative of mutualism?a.Barnacles living on whalesb.Bees pollinating flowersc.Birds feeding on insects stirred up by grazing animalsd.Mosses living on tree trunks

What are the three types of symbiosis?a.predation, mutualism, and parasitismb.mutualism, commensalism, and parasitismc.competition, predation, and commensalismd.parasitism, predation, and competition

Which of the following is not a possible long-term consequence of two organisms occupying the same niche?a.Local extinctionb.Adaptationc.Migrationd.Coexistence

Interactions between organisms and their environment impact the organism’s overall population. The jaguar Panthera onca is the largest cat found in North America. It is found in areas across the Southwest, including Arizona, New Mexico, and Texas. It is a carnivore with powerful jaws and sharp teeth. Photo by US Fish and Wildlife Service/Gary M. Stoltz Which concept is shown by the relationship between the jaguar and deer?

What are the three types of interactions between organisms in an ecosystem?a.competition, mutualism, and predationb.territoriality, predation, and symbiosisc.competition, predation, and symbiosisd.commensalism, parasitism, and mutualism

Which of the following is not an example of predation? a. A blue whale feeding on zooplankton b. A tree obtaining nutrients from the soil c. A caterpillar eating the leaves of a tree d. A wolf eating a deer Please select the best answer from the choices provided

Living organisms interact in a variety of ways for a variety of purposes. The imperial shrimp rides on sea cucumbers as they travel underwater. This interaction enables the shrimp to use little to no energy to move between the areas in which it feeds. The sea cucumber is typically unaware that the shrimp is using it for transport. Which type of interaction occurs between the imperial shrimp and its host organism?