You mean your plaintext message the yes you can but you have to separate it with an x when you put letters in pairs, but in a key no.
In DNA it will be Thymine and in RNA it will be Uracil that "combines" with Adenine
Lone-pair electrons, Bonded pairs of electrons
Pairs!
Homologous pairs are called tetrads because these pairs are maid up of a four-part structure. Tetrad literally means a group of four.
There are two pairs of letters in the word preamble which have the same number of letters between them in the word as there are between the same letters in the English alphabet.(1) The A and the second E, with three letters between them:p.r.e.A.m.b.l.E........A.b.c.d.E...(2) The first E and the B, with two letters between them:p.r.E.a.m.B.l.e..a.B.c .d.E.....
Three pairs of letters are there. E and G, G and I & L and N are those three pairs.
7
The pairs DE and OP are consecutive, as in the alphabet. The pair PT are separated by 3 letters, as they are by the letters QRS. The pair OT are separated by 4 letters, as they are by the letters PQRS.
Two pairs of letters are there in the word ANSWER. 1) AnswE(AbcdE) - AE 2) NsweR(NopqR) - NR
2
De, on = 2
Two, that I found.
sixty-twelve
The word CREDITABLE has five pairs of letters - C-E, E-D, D-A, A-E, A-B
Answer is one because DE is the only example of such a pair of letters.
4