genetics
Humans have 46 chromosomes 23 from mum 23 from dad
You'r traits include hair type skin color eye color bone structure and and parts of your personality.
Heredity is the passing of traits from parents to child.
No one has the same set as DNA except for
identical twins.
Males have sperm cells and females have eggs
your genes your environment and nutrition effect who you are
dominant genes will show more than recessive
Inherited trait is what you are born with but learned behavior is something that you lear or are taught
Gregory mento study pea plants to learn about heredity
the putnnett square is used to predict traits
mento studied pea plants over 8 years
mutations are permanent changes to the DNA
cancer is caused by mutation
mutations are usually bad
good mutations can lead to eveloution