| A | B | 
|---|
| heterotroph | an organism that must consume other organisms for energy | 
| chitin | makes up the cell walls of fungi | 
| unicellular | an organism made up of one cell | 
| protozoan | animal-like protist | 
| flagella | a whip-like tail used for movement by flagellates | 
| cilia | tiny hair-like structures used for movement by ciliates | 
| pseudopodia | this is what an ameoba uses to move around and engulf its food. | 
| diatoms | protists that come in many shapes and sizes; outer covering (shell) is made of silica | 
| cellulose | this sugar is found in the cell walls of plant-like protists (and plants, too!) | 
| autotroph | an organism capable of making its own food | 
| algae | unicellular and multicellular photosynthetic protists | 
| decomposers | fungi-like protists are ___; they break down dead, organic matter | 
| autotroph | an organism that makes its own food | 
| microbe | a microscopic organism | 
| methanogen | an extremophile that produces methane gas | 
| halophile | lives in very salty environments | 
| thermophile | lives in very hot environments | 
| gram negative bacteria | antibiotic resistant bacteria that have a cell wall made up of only a small amount of peptidoglycan | 
| binary fission | asexual form of reproduction in which cell splits resulting in 2 identical cells | 
| conjugation | exchange of genetic material between two cells | 
| parasite | an organism of one species that feeds off of another species causing it harm | 
| peptidoglycan | makes up the cell walls of bacteria | 
| coccus | spherical shaped bacteria | 
| bacillus | rod-shaped bacteria | 
| endosymbiont hypothesis | an explanation of the evolution of eukaryotic cells | 
| cuticle | waxy coating on the surface of leaves that prevents water loss | 
| stomata | openings on the undersides of leaves the allow gases to enter or exit | 
| phloem | transports food in plants | 
| xylem | transports water and minerals in plants | 
| monoecious | an organism that possesses both male and female reproductive structures | 
| dioecious | an organism that possesses either male OR female reproductive structures; distince sexes | 
| vascular plant | a plant that possesses vascular tissue (phloem and xylem) | 
| bryophyte | mosses; non-vascular plants | 
| gymnosperm | cone-bearing plant; "naked seeds" | 
| angiosperm | flowering plant; "vessel seeds" | 
| mycology | the study of fungi | 
| hyphae | makes up the filaments of a fungi | 
| mycelium | the body of a fungus; made up of numerous hyphae. | 
| tissue | a group of cells that work together to perform a particular function | 
| bilateral symmetry | exhibited when an organism can be cut into 2 halves | 
| complete gut | tube within a tube; opening at both ends | 
| incomplete gut | sac-like digestive system; one opening | 
| zygote | an organism at 1 cell - right after sperm and egg unite | 
| vertebrate | an organism that possesses vertebrae | 
| photosynthesis | process in which sunlight, water, and CO2 is used to make sugar and O2 |