| Term | Definition |
|---|
| what is a gene mutation???????????????? | a change in the genetic material of gene |
| 3 types of gene mutations | positive, neutral, negative |
| radiation can cause.... | mutations |
| cigarette smoke can cause... | mutations |
| pesticides can cause... | mutationss |
| what type of mutation is beneficial to an organism? | positive mutations |
| what type of mutation has no effect on a organism? | neutral mutations |
| what mutation has a bad effect on a organism? | negative mutations |
| what are mutagens? | factors in the environment |
| what is gene therapy? | scientists replace the old mutagen with a clone of the mutagen but healthier |
| changes in the dna might cause? | proteins |
| factors in the environment, called ___________________ can cause mutations? | mutagens |
| A ___________________ is a change in the genetic material of a gene | gene mutation |
| the coat colour of the spirit bear is due to... ? | a mutated gene |
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