What is a seismic reflection?

What do scientists need to look at before developing an argument

This is the diveristy of ecosystems natural communites and habits it is the variety of ways that species interact with each other and their environment

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