A relative of the lamprey is the hagfish. Both lampreys and hagfish have skin that lacks scales. Hagfish secrete a slimy mucus layer on their skin. So do some fish with scales, like Parrotfish and Clownfish. What primary function does this mucus provide? o better hydrodynamics bait to attract prey O lubrication O protection Question 14 2 pts Clownfish swim among the stinging sea anemones. Many bigger fish that would love to eat the Clownfish leave it alone lest they risk being stung. Not all fish can use this trick. Others try to blend in with their surroundings to hide from potential predators. Such a technique is called: camouflage keeling migration spawning