Weegy: D. To trace the inheritance of a certain trait through generations. a pedigree is a way to show several generations of organisms.
User: What is the chance for a couple to give birth to a baby girl?
A. 25%
B. 50%
C. 75%
D. Depends on parents' genes
Weegy: The chance for a couple to give birth to a baby girl? is: B.50%
User: In humans, what are chromosomes 1 through 22 called?
A. Autosomes
B. Extra chromosomes
C. Sex chromosomes
D. Tertiary chromosomes
User: What do circles represent on a pedigree diagram?
A. Deceased
B. Female
C. Living
D. Male
Weegy: Circles represent B) Females on a Pedigree Diagram. ___________________________________ In a pedigree, squares represent males and circles represent females. [ ]
User: What does a half-shaded circle or square represent on a pedigree diagram?
A. A person who is heterosexual
B. A person who is heterozygous for a trait
C. A person who is homogenous for a trait
D. A person who is homozygous for a trait
(More) 8
In humans, chromosomes 1 through 22 are called: autosomes.
Added 9/3/2014 5:02:06 AM
This answer has been confirmed as correct and helpful.
Confirmed by
Janet17 [9/3/2014 5:10:59 AM]
8
A half-shaded circle or square on a pedigree diagram represent person who is homozygous for a trait.
Added 9/3/2014 5:09:06 AM
This answer has been flagged as incorrect.
Flagged by
Janet17 [9/3/2014 5:11:47 AM]
8
A half-shaded circle or square on a pedigree diagram represents: A person who is heterozygous for a trait.
Added 9/3/2014 5:12:57 AM
This answer has been confirmed as correct and helpful.