Answer:
The first one is A. The second one is A and the last one is B.
Explanation:
I did it on USATestPrep
Your answer is B.) Heterozygous, since the prefix 'hetero' usually means separate or different. Hope this helps.
<span>Most X-linked conditions are recessive. This means that in a person with two X chromosomes (most females), both copies of a gene (i.e., one on each X chromosome) must have a change or mutation whereas in a person with one X chromosome (most males), only one copy of a gene must have a mutation. A female with a mutation in one copy of a gene on the X chromosome is said to be a “carrier” for an X-linked condition</span>
<span>A small founding population of a few hundred europeans in north america has an unusually high frequency of an allele that causes polydactyly (six fingers). what is this an example of the Founder Effect.
When there is a lack of genetic variation and dramatic decrease in genetic diversity, this is the founder effect.</span>
