| Commensalism | | An organism that obtains energy from the food it consumes |
| Diffusion | | The physical characteristic of an organism |
| Parasitism | | Molecules move from an area of high concentration to an area of lower concentration |
| Sugar | | The place in the cell where translation occurs |
| Mutation | | A term used to refer to an organism that has two identical alleles for a particular trait |
| Mutualism | | An organism whose cells contain a nucleus |
| Cytoplasm | | Process in which plants use light energy to convert H2O and CO2 into O2 and sugars |
| Replication | | In RNA, which base replaces thymine |
| Autotroph | | The process in which part of the nucleotide sequence of DNA is copied into a complimentary sequence in RNA |
| Osmosis | | In DNA, adenine always bonds with |
| Eukaryotes | | The place in the cell where trascription occurs |
| Genotype | | A term used to refer to an organism that has two different alles for the same trait |
| Photosynthesis | | Three letter block of information |
| Prokaryote | | A symbiotic relationship in which one member of the association benefits and the other is neither helped or harmed |
| Heterotroph | | The genetic make-up of an organism |
| Cytosine | | An organism whose cells lack a nucleus |
| Codon | | Process in which a protein is made from mRNA |
| Heterozygous | | An organism the use's the suns energy to produce its own food |
| Uracil | | In DNA, guanine always bonds with |
| Phenotype | | The copying process by which a cell deplicates its DNA |
| Thymine | | A symbiotic relationship in which one organism lives in or on another organism and consequently harms it |
| Nucleus | | Diffusion of water through a semi-permeable membrane |
| Translation | | A change in a DNA sequence that affects genetic information |
| Homozygous | | A symbiotic relationship in which both species benefit from the relationship |
| Transcription | | Deoxyribose is another name for what |