Answer:
Additive effect.
Explanation:
Additive effect may be defined as the phenomena in which two or more genes contribute for the single phenotype pf the organism. The additive effect do not follow the Mendel's law and shows quantitative trait.
The gene that are responsible for height shows different effect. The tall allele with two genes has more height than the single tall gene. Each gene has its effect and the addition of the particular gene enhances the phenotype effect of that particular gene. Here, the tall shows the additive effect.
Thus, the answer is additive effect.
From a personal level absolutely
Answer:
The correct answer is b. correlation
Explanation:
In Correlation, the connection between two or more events of things are checked. In a correlation study, a researcher find out the relationship between naturally occurring variables.
So here a researcher wants to check out the relationship between two naturally occurring variables which is a person's birth order and it's leadership ability so it is an example of a correlation study.
Alfred Adler is the 20th century did this study and found that the person's birth order impacts the person's personality. So the right answer is b.
D is false because it would be unlikely. The child’s vision might not be 20/20 but they will still be able to see