Wine, beer, and bread with alcohol fermentation. (not meant to be inappropriate.)
Answer:
Many rare and/or endemic species exhibit one or more of the following attributes which make them especially prone to extinction: (1) narrow (and single) geographical range, (2) only one or a few populations, (3) small population size and little genetic variability, (4) over-exploitation by people
it's the structure of the nucleotides
the basic building unit of nucleic acid
Alleles are two different forms of a single gene.
Answer:
When the object has not moved/changed shape