| A | B |
| Kingdom of life-humans, birds | animal |
| Kingdom of life-mushrooms,yeast | fungi |
| Kingdom of life-roses, grass, ferns | plant |
| kingdom of life-volvox, algae | protist |
| kingdom of life-bacteria | monera |
| having only one cell | unicellular |
| made of more than one cell | multicellular |
| a cell with no nucleus | prokaryotic |
| cells with a nucleus | eukaryotic |
| the use of energy by living things | metabolism |
| maintaining stable internal conditions | homeostasis |
| subgroup of a kingdom | phylum |
| subgroup of a genus | species |
| DNA and RNA are: | nucleic acids |
| fats, oils, steroids, and waxes are: | lipids |
| amino acids make | proteins |
| enzymes, cartilage, insulin are: | proteins |
| starch, sugar, cellulose are: | carbohydrates |
| element found in all 'molecules of life' | carbon |
| 4 nucleotides make : | nucleic acids |
| First 'step' of the scientific method | observation |
| a scientist's first explanation | hypothesis |
| statement of what is expected to happen | prediction |
| scientific test of a prection | control experiment |
| well proven explanation | theory |
| group after class in system | order |