Select the correct answer.The remora fish attaches onto sharks for transportation, but doesn’t change the shark in any way. Which type of interaction do the remora fish and shark have? A. mutualism B. commensalism C. parasitism D. predation

Remoras stick to the sides of a shark's body, travel with it and eat the shark's leftover food. Remoras neither help nor harm sharks.What type of ecological interaction exists between the shark and the remora?*2 puntosCommensalismParasitismMutualismPredation

A seal and a shark eat the same type of fish.Which ecological interaction describes the relationship between the seal and the shark?

Sharks belong to which class of Vertebrata?Group of answer choicesActinopterygiiAgnathaOsteichthyesChondrichthyes

In Brazil, humans and bottlenose dolphins have created symbiotic relationships. The dolphins dive down into the water resulting in groups of fish being pushed toward the fishermen. The fishermen then throw their nets out to catch the fish. The fish that get away from the net tend to swim back toward the dolphins who catch and eat them.What types of relationships are exhibited here?Select one:a.Mutualism and predationb.Predation and parasitismc.Commensalism and predationd.Mutualism and commensalism

Write the letter of the example of each type of interaction into the box next to the name of the correct symbiotic relationship. commensalism mutualism parasitism A. Spider crabs provide a habitat for algae; meanwhile, the algae provide camouflage for the spider crab. B. Remoras ride along on sharks and eat scraps from shark meals; the sharks neither benefit nor are they harmed. C. Mosquitoes feed on the blood of humans; humans lose blood, have an itchy reaction to the bite, and may catch diseases.