| A | B |
| goldfish | small yellow-orange fish |
| trout | fish found in cold water |
| moose | large animal of deer family |
| cactus | green plant with spikes and requires little water |
| media | form of public communication like tv, radio, internet, or newspaper |
| fungi | plants without leaves or flowers |
| bacteria | single celled organisms that can be seen through microscope |
| stimulus | something that causes a reaction |
| stimuli | plural events that cause a reaction |
| larvae | insects in the early stage of life cycle |
| radius | line from center of circle to outside edge |
| nucleus | central part of an atom (brain) |
| nuclei | plural centers of several atoms |
| species | a group of animals or plants that share features |
| salmon | large silver fish used for food |
| hippopotamus | large animal with short legs and thick brown/gray skin |