flashcard notes based on the WJEC GCSE Biology unit 2 topic of variation and evolution --based on the 2025/26 spec --made for StMikes
| Front | what is discontinuous variation? |
| Back | each member of the species either has the characteristic or they dont; controlled by one (or two) genes only, without any influence from the environment |
| Front | are gametes involved in asexual reproduction? |
| Back | no |
| Front | how often do mutations occur? |
| Back | they occur randomly |