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reproduction vocab
| Term | Definition |
|---|---|
| mitosis | The process by which a core is divided into two identical cells, each containing the same number and kind of the mother cell chromosomes . |
| chromosome | threadlike strands of DNA and protein in a cell nucleus that carry the code to the characteristics of the cells of an organism. |
| asexual reproduction | A type of reproduction in which a new organism is produced from one parent . |
| sexual reproduction | A type of reproduction in which a new organism is produced by combining two parent sex cells . |
| sperm | The reproductive cell or gamete of the male parent produced in the testicles |
| egg | In organisms that reproduce sexually , the sex cell ( gamete ) of the parent female. |
| meiosis | A division of the cell nucleus to produce sex cells ( gametes ) . |
| fertilization | In organisms that reproduce sexually, the fusion of an egg and sperm ( gametes ). |
| zygote | In sexually reproducing organisms , the cell formed by fertilization |
| dna | Deoxyribonucleic acid, a chemical in the cell nucleus that information and stores the genetic code , consists of stands of molecules that control the activity of cells , using coded instructions . |
| gene | The segment of DNA on a chromosome that directs the making of a specific protein , thereby controlling the traits are passed to offspring . |
| rna | ribonucleic acid, carries codes for protein production . |
| mutation | Any permanent change in the genetic material bodies . |