1. By Christopher McMiller 2014-2015

2. Vocabulary WORDDEFINITION CellBasic unit structure of life OrganismsA living thing made of cells TissueCells that work together to do a certain function Organ Tissues working together Organ System A group of organs that work together to do a job for the body Microorganism An organism that is too small to see with a naked eye Bacteria A type of microorganism Mold A type of fungus Protist A single-celled or multi-celled organism that shares traits with plants or animals

3. Single vs. Multi-celled organisms Single-celled organism have one cell (ex. Amoeba). Multi-celled organisms have many cells (ex. Panda).

4. Animal Cell

5. Plant Cell

6. Animal Cell vs. Plant Cell Similarities Differences a nucleus with chromosomes inside cell membranes Cytoplasm Vesicles Mitochondrion Plant cells have one large vacuole, but animal cells have multiple vacuoles. Only plant cells have a cell wall. Only plant cells have chloroplasts.

7. Microorganisms Beneficial Harmful Some microorganisms, like penicillium (fungi) are used to make important medicines. Some microorganisms like strep bacteria can be very harmful. E. Coli can be both harmful and beneficial

8. Microscope A tool that makes microscopic objects appear larger. The first person to use a microscope was Robert Hooke.

9. Resources HSP Science Textbook pg.237-265. www.boundless.com (images) www.boundless.com www.microscope.com (images) www.microscope.com Microfungi.truman.edu (images)

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