yes to mantain weight.
Yes it does :-S
to mantain records in organised manner
To swim and to mantain a certain posture during swimming.
spherical.
the organism is endothermic and homogenous
because it is cheap and easy to mantain
Inertia, which is related to mass.
that they had to mantain the air pressure to the outside
like 2 hours
mantain shape ,gives strength,and also helps in locomotion for cells
I will brush its hair.... ;) LOL!!