The independent variable should be the plants you used.
Answer:
Enzymes speed up a chemical reaction making the reaction easier to occur.
<span>1.
an organelle, consisting of layers of flattened sacs, that takes up and
processes secretory and synthetic products from the endoplasmic
reticulum and then either releases the finished products into various
parts of the cell cytoplasm or secretes them to the outside of the cell.</span>
u have to be more specific on your question
