Organismal Relationships Answers

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?

Which of the following is an example of a niche?

Which of the following scenarios is representative of mutualism?

Which of the following scenarios is representative of parasitism?

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?

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?

The organism P. malariae lives in red blood cells, causing the host organism to experience high fevers and chills. What type of relationship is this?

Many dogs bark when unknown individuals approach their house. What type of interaction is this?

The competitive exclusion principle states that _______.

What are the three types of interactions between organisms in an ecosystem?