An organism with two identical alleles for a trait is a(n) _____.

What do we call an organism with two different alleles for a trait?

A Punnett square can show you what traits are most likely to occur, but ultimately it is _____ _____ that determines what traits are inherited.

What do we call an organism's physical appearance?

What do we call an organism's genetic makeup or allele combinations?

An allele whose trait will only show up if there are two of them..

An allele whose trait always shows in an organism if it is present.

What is the possibility of offspring being green if a two heterozygous green pea pods are crossed?

What are the chances of a mouse being tan if a homozygous tan (T) mouse is crossed with a white (t) mouse?

What are the chances that the offspring of two horses would have black fur (B) if one parent is heterozygous black and the other is brown?

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