How can we help?
You can also find more resources in our
Select a category
Something is confusing
Something is broken
I have a suggestion
What is your email?
What is 1 + 3?
7th grade Genetics/Heredity
An organism's genetic makeup
Owtward physical appearance and behavior of an organism
A tool used to predict the probability of certain traits in offsring that shows the different ways alleles can combine
Describes a trait that covers over, or dominates another form of that trait
Charateristis that get passed down
The passing of traits from one parent to offspring
The study of how traits are inherited through the actions of alleles
Describes an organism with two alleles that are the SAME for a trait
Describes and organism with two alleles for A trait
An allele inherited ona sex chromosome and that can cause human genetic disorders such as colorblindness and hemophilia
Production of a phenotype thats intermediate between the two homozygous parent
Occurs when a group of gene pairs acts together and produces a specific trait, such as human eye color, skin color, or height