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trait w reproduction
| Term | Definition |
|---|---|
| feature | a characteristic that all member of a species have |
| traits | a specific characteristic of an individual organisms |
| variation | any difference in traits between individual organisms |
| function | how something works |
| protein molecules | a type of large molecules that performs important functions inside organisms |
| structure | the way something is shaped or constructed |
| gene | an instruction for making a protein molecule |
| gene version (aka=allele) | a specific form of a gene that provides instructions for making a particular protein molecules |
| mutation | a random change to a gene that sometimes results in a new trait |
| heterozygous | having gene versions that are the different |
| homeozygous | have gene versions that are the same |
| inherit | to receive genes from a parent |
| sexual reproduction | the process in which two parents pass on their genes to create offspring |
| asexual reproduction | the process in which only one parent passes on 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) |
| dominate | the trait is inherited as long as he offspring receives at least one copy of the allele for that trait (represented with capitol letters) |
| chromosome | a long piece of DNA that contains many genes |
| DNA | a type of molecules that genes and chromosomes are made of |
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