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.
Three ways mutations can occur in genes are: 1. Insertion: Extra DNA nucleoties are added to the DNA strand. 2. Deletion: DNA nucleotides are deleted, therefore, changing the â¦ DNA sequence. 3. Translocation: parts of chromosomes are exchanged.or example, this can happen during crossover during the formation of gametes. Substitution mutations happen when one nucleotide (the smallest unit of DNA) is replaced by another. These are caused by a number of chemicals that look like something in between both of those nucleotides.