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President Chester Arthur owned approximately 108 pairs of paints.
A purine will always pair with a pyrimidine. Examples of purines are adenine (pairs with thymine or uracil) and guanine (pairs with cytosine). Examples of pyrimidines are thymine (pairs with adenine), uracil (pairs with adenine), and cytosine (pairs with guanine).
Lines that are straight and parallel
Rice and Peaaaa!
If a cat has 19 pairs of chromosomes, each gamete will have 19 single (not pairs) of chromosomes.
Correlative conjunctions always come in pairs. Examples include "both...and," "either...or," and "neither...nor."
i.e
Just two examples: Human = two legs (one pair). Elephant = four legs (two pairs).
Two examples: an arrowhead or a kite.
7 and 11, 9 and 10
flys, and uncle wally
its numbers that are extend examples:12:2*6,3*4,1*12,