Which of the following best describes this selection?
a) a cadenza is entirely lacking
b) a cadenza is indicated but, as was the custom, the soloist is expected to improvise it
c) a cadenza is indicateda bit unexpectedly, it is written out by the composer
d) a cadenza is include but, rather curiously, it includes a notated part for timpani
Question 2
Throughout this selection how is the solo instrument instructed to play?
a) with mute
b) with the top string tuned in a non-traditional manner
c) in the traditional manner
d) una corda, that is with one string
Bartel and Szostak demonstrated chemical selection for RNA molecules that can catalyze phosphoester
The Grants and natural selection of beak size among the medium ground finch.
The deer mouse and the African elephant represent extremes among mammals of r versus K selection.
Mutation and selection diagram
Natural selection acts on genetic variation
Beak size in finches during dry years increases because of strong selection