How do the components of a chloroplast allow autotrophs to capture energy?

The fish shown above is a tarpon. it is a fast-swimming and powerful open-water fish. its closest relatives, oddly, are burrow-dwelling conger eels that stay on the bottom. both eels and tarpon developed from snake-like larvae that float in the plankton during the first stages of life. once they mature, tarpon and eels are not found near one another in the ocean. the tarpon and the eel illustrate all of the following except

Give examples of selective advantage of organism’s body part/organ

The image shows a group of fish. the type of social behavior shown in the image is called