Question:
A joint produces movement when its angle decreases.
Answer:
It is B, rotation because it allows the joint to rotate.
Go to bib me or sum and copy and paste the url into the little box and it will give you the bib
Answer:
All cells have an outer plasma membrane that regulates not only what enters the cell, but also how much of any given substance comes in. Unlike prokaryotes, eukaryotic cells also possess internal membranes that encase their organelles and control the exchange of essential cell components.