

181·
6 days agoFingerprints are epigenetic traits. Twins usually have very similar but not identical fingerprints. They can often be confused for each other, but generally they can be told apart on closer inspection.
Fingerprints are epigenetic traits. Twins usually have very similar but not identical fingerprints. They can often be confused for each other, but generally they can be told apart on closer inspection.
65 tons of American pride