Paper Wallets. The codes for your currency can be printed out, and these hard copies can be stored in a regular wallet, just like traditional bill-and-coin currency. These are ideal for traders who intend to invest most of their cryptocurrency, and not use it as much for purchases.
Alternate forms of a gene are called alleles. Alleles are one of  two or more alternative forms of a gene that arise by mutation and  are found at the same place on a chromoâ¦some.
What is a gene mutation and how do mutations occur? A gene mutation is a permanent change in the DNA sequence that makes up a gene. Mutations range in size from a single DNA building block (DNA base) to a large segment of a chromosome. Gene mutations occur in two ways: they can be inherited from a parent or acquired during a personâs lifetime. Mutations that are passed from parent to child are called hereditary mutations or germline mutations (because they are present in the egg and sperm cells, which are also called germ cells).