The description of a trait through gene expression (long hair, black fur, short tail) is called an organism's .

Phenotype.

This is what is expressed on the "outside" of the organism

the answer to this predicament is false, by friend, i had this on a quiz, and i got it wrong, so i learned it, cos i was gonna have it on a test, and i got it right

i think the miocene epoch spans the time from 23 million to 12 million years ago.