The group in which a star is classified according to its spectrum, especially using the Harvard classification.
Answer:
I don't think that's a condition, the vacuole is like a storage area so it would make sense for it to store water.
It has enhanced our knowledge in the science world greatly. Many cell organelles and chemical processes can be studied in more detail using the electron microscope.
A.c.a for true and what else are u asking for
