Answer:
im not so sure but i thinks its frame shift mutation
Explanation:
Generally, these vacuoles acquire 80% of the cell space. Vacuole is an important organelle present in the cells of plants, animals, protists, fungi and bacteria. Apart from water, vacuoles also contains different kinds of organic/inorganic molecules, solid materials and enzymes.
B. Proteins
Hence why body builds drink protein shakes in order to build muscle.
A) Stone
They used materials they were available to them which was majorly limestone which is a type of stone.