Convergent evolution: refers to the similarity in appearance of different biological species due to their adaptation to similar environments during the evolution process. Which of the following belongs to convergence evolution? ['Dolphins and sharks, one is a mammal, the other is a fish, just to better survive in the ocean, they become more and more similar.', "As the time of living together increases, the couple's values, habits, and even the five senses are getting closer and closer.", 'Invertebrates, corals of the gut cavity, barnacles of crustaceans, and sea lilies of the echinoderm all have similar radial symmetrical body configurations.', 'Ants eat protein, fat and honey from the thorns of Acacia, and they also patrol other branches of Acacia around the branches of Acacia to attack herbivores that come here for the food.']