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Genetics (Heredity is the passing of traits from parent to child. (Screen…
Genetics
Heredity is the passing of traits from parent to child.
Traits are carried in your genes
You have 23 chromosomes in every cell so total of 46.
No one has the same set of DNA except for identical twins.
Males have sperm cells and females have egg cells and each has 23
Your genes your environment and nutrition effects who you are.
Inherited traits are what your born with but learned behaviour is what you are taught.
Dominant genes will show more than recessive genes.
The Punnett
is used to predict traits.
Mendel studied over 30,000 plants over 8 Years
Mutations are permanent changes to the DNA
Mutations are
bad
Gregor Mendel studied pea plants to learn heredity.
Mendel used dominant and recesive
traits.
Cancer is caused
mutations
Mutations that are good could lead
to evolution.
