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.
Endoplasmic Reticulum - moves materials around in the cell. Ribosomes - make protein for the cell. Golgi Bodies - are used for packaging and secreting of energy. Mitochondria - break down food and release energy to the cell. Lysosomes - are chemicals used to digest waste. Vacuoles - are storage areas for the cell.