An unattached ear lobe, a rolled tongue, and a hitchiker's thumb are all examples of these.
What are Traits?
100
A behavior that is developed during the course of an animal's lifetime is a ___________ __________.
What is learned behavior?
100
A ________ ________ is one that dominates, or masks, another form of that trait.
What is dominant trait?
100
A trait that is hidden, or masked, by another form of the trait.
What is recessive?
100
Capital T is the dominant trait for tallness. Two parents had three children with the following traits: TT, tt, Tt. The children with TT and Tt traits are __________.
What is tall?
200
The passing down of traits from parents to offspring.
What is heredity?
200
Dimples, hair and eye color, and the way you laugh are all inherited _________ ___________.
What is human traits?
200
This kind of letter is used for a dominant trait.
What is capital?
200
Mendel studied these type of plants.
What is pea plants?
200
Breathing and blinking are _________.
What is instincts?
300
An ________ __________ is a trait that an offspring receives from its parents.
What is inherited trait?
300
Austrian monk who studied and discovered the basic principles of heredity.
Who is Gregor Mendel?
300
This kind of letter is used for a recessive trait.
What is lowercase?
300
Any individual who has inherited the gene for a trait, but does not show that trait physically.
What is carrier?
400
A way of acting or behaving that an animal is born with and does not have to learn.
What is instinct?
400
Factors that offspring receive from each parent.
What is genes?
400
These type of traits tend to be expressed more frequently.
What is dominant?
400
These control traits in organisms.
What is genes?
500
This occurs when an animal forms a social bond with another organism shortly after birth, or hatching.
What is imprinting?
500
Genes are stored on these cell structures.
What is chromosomes?
500
These type of traits are often masked by other traits.
What is recessive?
500
A chart used to trace the history of traits in a family.