Unlike humans that draw air in with the aid of a muscular __, frog lungs need air to be pumped into them like balloons. This is
1 answer:
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For example:
If both parents are with heterozygous genotype Aa (A is dominant allele for the trait and a is recessive allele for the trait) , than
P: Aa x Aa, the offspring will be
F1: AA Aa Aa aa (one dominant homozygous, one recessive homozygous and two heterozygous.
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