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Genetics (Causes of Traits (Inherited trait. Personality traits preview…
Genetics
Causes of Traits
Genes
Environment
Nutrition
Inherited trait.
What you were born with
Mutations
Definition
A permanent change to the DNA is called a mutatiions
Mutations are usually bad
Types of bad Mutations
Cancer
Uncontrolled cell growth
Cikle cell disease
Mutations that are good
Can cause evolution
Humans have 46 Chromosomes
23 from mom
23 from dad
Reproduction Cells
Male: Sperm
Female: Egg cell (ovum)
Types of genes
Resecive
Stronger (more common)
Dominant
Recessive (less common)
Heredity
passing of traits of parent to child
Learned behavior
What your environment gives you.
Pioneers in Genetics
Reginald Punnett
Created the Punnett Square
Gregor Mendel
Studied Pea plants.
Used Dominant and recesive traits.
To learn about genetics.
