Identify three major roles of proteins?

Why does the alligator have one of the strongest bite force and why does it run so fast i need to know i live in florida

Which organelles are labeled d, and what is one feature that distinguishes them from the other labeled organelles chloroplasts the only organelles that produce sugars from sunlight mosomes, only found in animal and bacterial cells centricles only found in animal cells mitochondra, the only energo-generating structures found in cells

This is so important ugh its 25 points