Phenotypic variation arises from random mutations, independent assortment and crossing over during meiosis, random fertilization, and environmental influences such as diet.
- random mutation - independent assortment of chromosomes - crossing over in meiosis - random fertilisation - environmental factors, eg - diet
| Front | Why do phenotypes vary? (5) |
|---|---|
| Back | - random mutation - independent assortment of chromosomes - crossing over in meiosis - random fertilisation - environmental factors, eg - diet |
Tags: inheritance
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