Answer:
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Explanation:
https://acrobat.adobe.com/link/review?uri=urn:aaid:scds:US:55617ca4-6031-3011-a5b5-356b52d34d36
The dependent variable alters
1/2
For instance the two parents could be AB and AB
The possible combinations are: AA AB BA BB
2/4 of those are heterozygous, or 1/2.
sunlight, water, and soil