Answer:
the central nervous system
Explanation:
hope this helps
it's very practical, because it's on base 10, so conversion between stuff like meters to kilometer is always just a multiplication with 10 to some power
like 1 km = 1000m (10³m)
or 1 m = 10^-3km = 0.001km
same reason for other SI units.
except time, that's base 60, or 12, or 24. that's more complicated, but there isn't any real competition
We identify them by their chromosomes.
If you are male, they have an XY pair. If you are an female, they have an XX pair.
Answer:
....................................................