it has one dimention.
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2 pairs of congruent line segment
Two pairs - they are opposite one another.
has one pair
It has two pairs of legs on each segment. A centipede has one pair for each segment.
1,000.... no actually they do not, they have 2 pairs of legs per body segment
A centipede has two legs per segment, one on each side. And they usually stick out to the side of the centipede. A milipede has 4 legs per segment, two on each side, and they are usually more under the body of the milipede.
One.
they have 4 of them on each segment
A line segment has one dimension . . . length.
Can have no pairs or one pair...
it depends on how long or how many joining segments it has. normally one line segment contains only one midpoint. Unless it has a joining segment there is only one midpoint.
One ! The word 'bisect' means to cut in two !
Normally just the the one which is in the middle of the line segment
There are 22 autosome pairs and one pair of sex chromosomes.
one.