What is the sac within the cytoplasm that stores water, food, waste products and other materials?

What if the yeast were extremely active and produced more than 100ml gas. would you know? why/why not

Which spheres are involved when sedimentary rocks formed from parts of seashells at the bottom of the ocean? a.) biosphere, atmosphere, geosphereb.) geosphere, hydrosphere, biosphere c.) geosphere, exosphere, hydrosphered.) hydrosphere, biosphere, atmosphere

As scientist had investigated evolution from a variety fields they have found