The differences arise in the 23rd pair, which in females is a beautifully matched pair of X chromosomes, but in males, that 23rd matched pair is replaced by a mismatched pair, an XY pair.

There's always a pair.

In both these is a pair of every fruit.

A pair of gloves was left in the taxi.

pair

These teacups make a pair.

You'd make a nice pair!

And in that pair, one person gets a message saying,

It has 23 pairs, and each pair is a pair of homologous chromosomes.

By Pair

I bought a pair of shoes.

I bought a pair of shoes.

She bought a pair of boots.

He bought a pair of shoes.

He bought a pair of shoes.

I bought a pair of gloves.

Those two make a fine pair.

I bought a pair of boots.

I bought a pair of gloves.

Create a personal OpenPGP key pair

A pair of cloth gloves, Captain.

You are such a disappointing pair.

Why don't you take a pair?

Because they brought the cost down from 200 a pair, down to just 4 a pair.

looks like a pair of saloon doors in the wild west.

And a tongue and a pair of lips?

and a tongue, and a pair of lips,

A pair of gloves is a nice gift.

And a tongue, and a pair of lips?

He bought a new pair of gloves.

He bought a new pair of shoes.

Father bought me a pair of gloves.

I need a good pair of sunglasses.

I got a pair of new shoes.

I got a new pair of shoes.

Nancy wants a pair of red shoes.

I must buy a pair of shoes.

A pair, by the sound, said he.

Probably socks or a pair of shoes.

Twentyfive dollars for a pair of gloves?

It cost 10 dollars per base pair in 1990, then a penny in 2000.

I see you've traded in your spots for a pair of antlers.

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