Its so simple. Two alleles means three genotypes.
consider a gene has two alleles A(blue eyes) and a(brown eyes)
possible combinations:
1. AA - Homozygous dominant -Blue eyes.
2. Aa - Heterozygous - Blue eyes.
3. aa - Homozygous recessive - Brown eyes.
I know accurate is really close or exact but the reproducible ive never heard
Answer:B, an introduced species is not necessarily harmful to the environment, an invasive species has a negative effect
Explanation:
The answer is c. last time i had that and my teacher said it was c
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