Answered

Mendel believed that during the formation of gametes, the pair of genes controlling a trait separate. He called this the principle of _____.

Adominance
Bsegregation
Cseparation
Drecession

Verified Answer :

BSegregation. 
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Answer:

Mendel believed that during the formation of gametes, the pair of genes controlling a trait separately. He called this the principle of _____.

a. dominance

b. segregation

c. separation

d. recession