An abstract is a brief summarizing statement, usually between 75 and 150 words long. It gives thereader a synopsis of the problem, method, results, and conclusions of yourdocument. The abstract takes the form of a paragraph, usually with 5-10 sentences. It appears atthe top of a journal article, just under the title, or on the page following the title page of a report. In the latter instance, the abstract appears on a page by itself.
Quick Answer. A vacuole is a fluid-filled sac that stores food and water in cells. Vacuoles are most commonly found in plant cells, but they also exist in some bacteria and animal cells. Continue Reading.
Plant and animal cells are different.Animal cells have 5  parts.    Nucleus  Cytoplasm  Mitochondria  Vacuoles  Cell membrane   1. Nucleus is like a person's bra â¦ in.it tells the cell how to do  it's job.   2. The cell membrane is like the skin.It lets things is and out of  the cell.   3. Vacuoles store water for the cell.they also store waste  products.   4. Cytoplasm is like water or liquid and fills the inside of the  cell.it holds the other parts of the cell in place.   5.