Biology class -Heredity links and help

Here are some links to help you with all of this heredity stuff :)

Intro to genetics and punnet squares 16 min
https://www.youtube.com/watch?v=NWqgZUnJdAY

Short TED on Mendel's Peas 30 (simple dominant/ recessive traits)
https://www.youtube.com/watch?v=Mehz7tCxjSE

Incomplete and Co-dominance
https://www.youtube.com/watch?v=YJHGfbW55l0

Intro to blood
https://www.youtube.com/watch?v=HQWlcSp9Sls

 Sex linked traits
https://www.khanacademy.org/science/biology/classical-genetics/sex-linkage-non-nuclear-chromosomal-mutations/v/sex-linked-traits