Bipedalism's advantages over quadrupedalism include

Bipedalism has several advantages comparing to quadrupedalism:
·     Raising the head - This brings to the greater field of vision, detection of distant predators or food,
·     Speed - the maximum speed of bipedal animals is higher,
·     Non-locomotory limbs - become available for other functions (for example, manipulation, flight).

I’m not exactly sure what your trying to ask, but if it’s how an organelle is similar to a body system or a part a nucleus is like a in function. but i don’t fully understand what you’re trying to ask