It has 2 pairs.
23 pairs.
4 pairs
2 pairs
Two pairs.
Fruit flies have eight chromosomes. These chromosomes contain the genetic material that determines traits and characteristics of the fruit fly.
Many, many pairs.
It has 2 pairs.
3 pairs
Six pairs
Two pairs.
23 pairs.
1000 pairs 5 pairs
31 pairs. And they arise from the combination of the ventral and dorsal roots.
23 pairs
they have 4 pairs of legs
23 pairs.