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22 votes
Which causes genetic variations and can result in different alleles?

predation rate
random mutations
competition
O environmental changes

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User Sudoz
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2 Answers

12 votes

Answer:

D

Step-by-step explanation:

answered
User BrunoMartinsPro
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9 votes

Answer:B random mutations

Explanation: Because I took the test

answered
User Jordin Youssef
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