Which of the following is an example of mutualism? a. a group of piranhas work together to attack a large animal. b. a mosquito feeds off the blood of another animal and leaves an itchy bump. c. barnacles attach themselves to the bottom of a boat for transportation. d. a sea sponge attached to a crab the crab hide from predators and gains transportation for itself.

How does upwelling affect coastal fisheries? upwelling damages nutrient supplies at coastal fisheries as the warm, nutrient-rich surface water is replaced by nutrient-poor, cold water. upwelling damages nutrient supplies at coastal fisheries as the cold, nutrient-rich surface water is replaced by nutrient-poor, warm water. upwelling improves the nutrient supply at coastal fisheries as the warm, nutrient-rich surface water replaces the nutrient-poor, cold water. upwelling improves the nutrient supply at coastal fisheries as cold, nutrient-rich water replaces the warm, nutrient-poor surface water.

What noticeable trend from this graph might be used to make a conclusion?

Ture or false evidence for evolution includes millions of fossils