Answer:
100%
Explanation:
A sex-linked trait is a trait which is inherited on the sex chromosomes (X and Y chromosomes). This means that that trait is only inherited by offsprings of a particular sex. In this question, a family is said to have a Y-linked disease that affects the father.
Note that, Y chromosomes are only present in the male sex, meaning that a father will always transfer its Y chromosome to all his male offsprings. Since this disease (trait) is on the Y chromosome, it means that all male offsprings i.e. 100% of this father will have the disease.
Answer:
The answer is B.
Explanation:
A cladogram is a method that is used in biological research and it can be described as a simple diagram that demonstrates the relationships, similarities/differences between different species of animals.
Among the given options in the question, the correct one is B.
The cladogram uses parsimony to align the relationships among different subgroups of beings. Parsimony is a term that means choosing the simplest explanation for a given question.
I hope this answer helps.
•are changes in an organisms DNA
Spawning.......................................................