| A | B |
| protorospongia | protozoan that moves using flagella |
| flagellum | long, thin whiplike structure |
| paramecium | protozoan with two nuclei that moves using cilia |
| dinoflagellate | one-celled saltwater algae with two flagella |
| mycorrhizae | mutually beneficial network of fungal hyphae and plant roots |
| amoeba | protozoan that moves using pseudopods |
| algae | plantlike protists |
| euglenoids | algae with characteristics of both plants and animals |
| sporangium | a round spore case on tips of hyphae, in zygote fungi |
| kelp | many-celled brown algae that is a major food source for fish |
| basidium | club-shaped structure that produces spores |
| hyphae | many-celled, threadlike tubes |
| budding | new organisms grow off the parent's side |
| ascus | spores of sac fungi are produced in this |
| algin | substance found in brown algae used to thicken foods |