The selection differential for a particular trait can be accurately defined as the difference
between the selected animals to be parents and:
A. the average of that particular breed of animals.
B. the average of all animals available for selection within the herd or flock.
C. that portion of the difference in performance passed on to the next generation.
Question 2
If a trait is low in heritability, the environment often masks the genotype, making it
more difficult to select herd or flock replacements with confidence that genetic progress
will be made.
A. True B. False
Flower part number is a characteristic difference between monocots and eudicots (a) Flowers and buds
Spotted hyena cubs in Limpopo, South Africa. Note the well defined spots, which will fade with age
Evolution and Natural selection shapes organisms and diversity
What's the Difference Between England, Great Britain, and United Kingdom?
A pedigree showing the inheritance of a trait through several generations of a family.
A pedigree for an X-linked dominant trait. Affected males produce all affected daughters and no affe