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Genetic disorders are caused by
heterozygous
50 percent
mutations
one dominate and one recessive allele
the order of nitrogen bases along a gene
a dead organism becomes buried in tar
Down syndrome
genes
What does the notation tt mean to geneticists
heterozygous
50 percent
mutations
one dominate and one recessive allele
the order of nitrogen bases along a gene
a dead organism becomes buried in tar
Down syndrome
genes
How do most fossils form?
heterozygous
50 percent
mutations
one dominate and one recessive allele
the order of nitrogen bases along a gene
a dead organism becomes buried in tar
Down syndrome
genes
What genetic disorder results in abnormally shaped blood cells?
heterozygous
50 percent
mutations
one dominate and one recessive allele
the order of nitrogen bases along a gene
a dead organism becomes buried in tar
Down syndrome
genes
If a homozygous black guinea pig (BB) crossed with a homozygous white guinea pig (bb), what is the probability that an offspring will have black fur?
heterozygous
50 percent
mutations
one dominate and one recessive allele
the order of nitrogen bases along a gene
a dead organism becomes buried in tar
Down syndrome
genes
An organisms physical apearance is its
heterozygous
50 percent
mutations
one dominate and one recessive allele
the order of nitrogen bases along a gene
a dead organism becomes buried in tar
Down syndrome
genes
What is the genetic code?
heterozygous
50 percent
mutations
one dominate and one recessive allele
the order of nitrogen bases along a gene
a dead organism becomes buried in tar
Down syndrome
genes
Factors that control traits are called
heterozygous
50 percent
mutations
one dominate and one recessive allele
the order of nitrogen bases along a gene
a dead organism becomes buried in tar
Down syndrome
genes
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