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Sholpan [36]
3 years ago
7

Is zz a homozygous or heterozygous ​

Biology
1 answer:
Liono4ka [1.6K]3 years ago
6 0

Answer:

Homozygous recessive.

Explanation:

When both of the letters are lowercased it represents a recessive gene, and two of the same letters same casing would be homozygous whereas, one uppercase and one lowercase would be heterozygous.

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