A given trait has a heritability of 75 percent. This means
a. 75 percent of people show a genetic inheritance for the trait.
b. 75 percent of the genes associated with the trait have been identified. c. 75 percent of the trait is genetically controlled.
d. 75 percent of the variability among people on the trait can be explained by genetic factors. e. people have a 75 percent chance of inheriting the trait when the gene is present.
d
You might also like to view...
Amy is very excited for the day of her wedding. On that day, she experiences a spike in happiness and this feeling lasts for about a month. After that, she returns to her "normal" levels of mood. According to the text, what is this an example of?
a. The "marriage effect" b. The "contrast effect" c. Cyclical happiness d. Adaptation
Anosognosia can have serious consequences because ____.?
a. ?it affects more than 50 percent of stroke victims b. ?the patient cannot be made aware of the condition c. ?it can lead to irreversible hemineglect d. ?the patient is unlikely to seek treatment