In the above animal cell what is the function of the cellular organelle labeled with the letter W?

What are the names of three major island arcs? What can single bonds do in an organic molecule? How do different liquids work in a perpetual water mashine? What collects on the outside of the beaker if you place a 5 ml water and few ice cubes in the beaker? When was Pluto considered a plant? Does aluminum have large atoms? What will happen when a lid of a jar of helium is removed? Will your 15000 watt portable generator run a 4 ton AC unit? How far out of round the inner and outer races of an anti-friction bearing can be is called? Do subatomic particles have gravity? Was the moabites and the ammonites black? What tropic level is most vulnerable? What are the 7 delinquent behaviors? .0635 pounds equals how many ounces? Which is more negatively charged sealing wax silk or teflon? What One of the factors allowing DNA to fit inside the nucleus of a cell is its ability to? What is a large group of gas dust and millions of stars? What is a break in the crust where slabs slip past each other called? How much electricity was used for the electric chair? Is magma the idea that the earth's crust is broken into plates that move on top of the mantle?

In the above animal cell what is the function of the cellular organelle labeled with the letter W?