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Reproduction + Trait
| Term | Definition |
|---|---|
| feature | a characteristic that all members of a species have |
| Trait | a specific characteristic of an individual organism |
| Variation | any difference in traits between individual organisms |
| function | how something works |
| protein molecules | a type of large molecule that performs important fuctions inside organisms |
| structure | the way something is shaped or constructed |
| gene | an instruction for making a protein molecule |
| Gene Verison -(áka =allele) | a specific form of a gene that provides instructions for making a particular protein molecule |
| mutation | a random change to a gene that sometimes results in a new trait. |
| heterozygous | having gene versions that are different |
| homozygous | having gene versions that are the same |
| inherit | to recieve genes form a parent |
| sexual reproduction | the process in which two parents pass on their genes to create offspring |
| asexual reproduction | a process in which only one parent passes pn its genetic information to create offspring=cloning |
| recessive | the trait is inherited only if the offspring inherits 2 copies of the allele for that trait (represented by lower case letters) |
| dominant | the trait is inherited as long as the offspring recives at least one c opy of the allele for that trait (represented with capitol letters) |
| chromosome | long piece of DNA that contains many genes |
| DNA | a type of molecule that genes and chromosomes are made of |
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