The original rock<span> is subjected to very high heat and pressure, which cause obvious physical and/or chemical changes.</span>
organisms descended from more than one ancestor since algae has association with multiple other organism.
Explanation:
<span>Vacuoles are organelles present in plant cells, some animal, and some prokaryotic cells. There is a difference in size between plant and animal cells. Plant cells usually have one large vacuole while animal cells have a number of small vacuoles. If the term "small vacuoles" is used for vacuoles in animal cells, then they are involved in overcoming the foreign particles, storage of waste and during the exocytosis, and invagination of the cell membrane during engulfing the bacteria.</span>
