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rewona [7]
4 years ago
9

Which of the following can typically decrease genetic variation?

Biology
2 answers:
Mariana [72]4 years ago
6 0
You didnt include any choices but some things that can decrease genetic variation are incest and geological isolation 
tatyana61 [14]4 years ago
5 0

toxins

predator-prey relationships

competition

new habitat

disasters

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