| Description/Definition | Starts with A, B, or C |
| The chamber that receives blood returning to the heart. | |
| A disease in which the body attacks itself. | |
| Rod shaped bacteria. | |
| The mass of nerve tissue that is the main control center of the nervous system. | |
| Made of a nitrogenous base, a sugar, and 3 phosphate groups. | |
| Uncontrolled cell division. | |
| A plant with a 2 year life cycle. | |
| The protective plate on the cephalothorax of some crustaceans. | |
| An organic compound made of C, H, and O - which provides nutrients to cells. | |
| A region of tRNA containing 3 bases. | |
| Having 2 body halves that are mirror images of each other. | |
| A tiny blood vessel. | |
| Makes red and white blood cells. | |
| Where pollen is formed in a flower. | |
| Mammals, fish, birds, and reptiles are examples of this Phylum. | |
| | Description/Definition | Starts with A, B, or C |
| In plants a seed bearing structure, in animals a photoreceptor in the eye. | |
| Hairlike structure on the surface of some cells. | |
| A process that does not require oxygen. | |
| Building blocks of proteins. | |
| The group in an experiment that all others are compared to. | |
| Humans have 46 of these. | |
| The group of flowering plants that produce seeds in a fruit. | |
| Tiny air sacs/cells in the lungs for gas exchange. | |
| A form of asexual reproduction in single celled organisms in which one cell becomes two. | |
| This surrounds the nucleic acid core of a virus. | |
| Partially digested food that is regurgitated by ruminants. | |
| A protein responsible for muscular contraction and relaxation. | |
| These are located above each human kidney. | |
| The stage of an embryo before gastrulation. | |
| Relationship between two organism in which one benefits and the other is unaffected. | |
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