| A | B |
| Biomass | organic material used for energy |
| exocytosis | release of a substance from a small sack at the membrane |
| osmosis | the movement of water molecules through a selectively permeable membrane |
| insulin | allows body cells to use glucose from blood for energy |
| mitosis | formation of two nuclei with identical chromosomes |
| genome | chart that shows individual genes on a chromosome |
| species diversity | the variety of plants and animals in a given area |
| snowman | a figure made in snow that resembles a man |
| presents | something given or received as a gift |
| toboggan | a long light sled curved up at the front |
| snow | crystals of ice that form from atmospheric vapor |
| Santa Claus | a person said to fill children's stockings with gifts on the night before Christmas |
| northpole | the northern-most point on earth |
| sugarplum | a candy made of a small ball of boiled sugar |
| Frosty | the most famous snowman of all |
| Dasher | One of Santa's reindeer |
| Rudolph | Santa's lead reindeer |
| peace | a state of freedom from war |
| workshop | Where Santa's elves work of course |
| Fraser fir | Mrs. Stittleburg's type of Christmas tree |