Answer:
I think its " Sometimes I think my cat has more cents than my sister."
Explanation:
I think it's supposed to be "sense" instead of cents lol i'm not sure??
Sickle cell anemia is known to run in a family. A pedigree chart for this family is shown below.
What percentage of the offspring are carriers of the disease but do not have it?
0%
25%
50%
100%
Answer:
50%
Explanation:
In pedegree charts,
a square stands for a male
a circle, female
black part: phenotype expressed
half filled: heterozygous aka carriers
So according to the pedigree diagram, 50% are heterozygous, or carriers, of sickle cell anemia.