Describe the rule that is used for choosing the correct letter of the alphabet to use for a gene letter

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?

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

When a doggo starts to pace around in the same line for a hand full of days. what would that mean?