Answer:
The larger piston
Explanation:
(i just took the same test)
Cell wall is a worker because it allows water and sugar in and out (atp)
Answer:
Mixture.
Pizza is a mixture of a lot of things like dough, sauce, meat, veggies, cheese, etc.
Each of those things is a mixture of other things like proteins, starches, sugars, water, fiber, vitamins, minerals, etc.
By binary codes or a whole image depending on the description of the image.