You can physically see the of a tralt___but not the___
phenotype
genotype

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

This part insulates the reaction chamber from the transfer of heat to or from the surrounding environment

Aprocedure done under controlled conditions to test a hypothesis is an inquiry.