Organismal Relationships Answers

Some types of organisms obtain needed energy through predation.

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.

Which of the following is an example of a niche? a. A squirrel living in a tree. b. A fish in a pond. c. A lion hunting for zebra in a grassland. d. Two birds flying in the air. Please select the best answer from the choices provided

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

The Great Burdock plant’s seeds have spines on them that attach to the fur of animals that brush against it. The seed then travels with the animal until it eventually falls off, which spreads the plant’s seeds farther than the plant could have done. What type of symbiotic relationship is this?a.Mutualismb.Commensalismc.Parasitismd.Competition

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?

Which of the following scenarios is representative of parasitism?a.Tapeworms living in a mammal’s intestinal tractb.Remora fish attaching themselves to sharksc.Birds feeding on insects stirred up by grazing animalsd.Birds eating scraps of food from a crocodile’s teeth

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

Competitive exclusion occurs when _______.a.organisms attempt to fill the same nicheb.organisms mark their territoryc.organisms experience intraspecific aggressiond.organisms have a symbiotic relationship

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?