EVERYDAY SCIENCE

Detailed explanation-1: -The kingdom Animalia stems from the Eukarya domain. Figure 1 above shows the classification for the common dog. Therefore, the full name of an organism technically has eight terms. For the dog it is: Eukarya, Animalia, Chordata, Mammalia, Carnivora, Canidae, Canis, and lupus.

Detailed explanation-2: -When two species benefit from each other, the symbiosis is called mutualism (or syntropy, or crossfeeding). For example, humans have a mutualistic relationship with the bacterium Bacteroides thetaiotetraiotamicron, which lives in the intestinal tract.

Detailed explanation-3: -Dogs, as sanitation agents, had a relationship with humans that can be described as mutualism whereas mice, on the symbiotic spectrum, were probably parasites, eating humans’ food, damaging their belongings, and traveling hidden in their ancient luggage.

Detailed explanation-4: -Orchids Growing On Branches. Sharks And Remora/Sucker Fish. Whales And Barnacles. Tree frog on plants. Burdock Seeds On Animals.