| A | B |
| autotroph | organism that can produce its own food |
| paramecium | protist that has hundreds of cilia for locomotion; responds to objects in its path by turning in other direction |
| unicellular | made up of only one cell |
| stigma | structure on Euglena sensitive to light; sticky part of a female flower |
| macronucleus | large structure in ciliates that controls the basic activities of a cell |
| parasite | organism that lives on or in a host and gets nourishment from the host |
| sporozoa | phylum of protozoa that have no way of moving and reproduce by means of spores |
| rhizopus | common bread mold |
| vacuole | cellular organelle used for storage |
| diatoms | unicellular golden alga |
| motile | capable of movement |
| mushroom | class of fungi that have club-shaped, spore-reproducing structures |
| gills | respiratory organs in fish; spokelike structure in the cap of a mushroom where spores are produced |
| stipe | stalklike section of a mushroom |