4) A selection experiment in Brassica produced the following
results. The original population had a mean number of trichomes of
4. The selected parents had a mean number of trichomes of 13. The
resulting offspring had a mean trichome number of 7.
a) What was the selection differential (S)?
b) What was the response to selection (R)?
c) What was the narrow sense heritability (h2)?





