If completing a Di-hydrid cross of the traits of vision and height, nearsightedness (N) is dominant over normal vision (n) and short stature (S) is dominant over tall stature (s). What are the 4 allele combinations that you will need between vision and height in order to set up a Di hybrid cross.

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?

Which statement best describes how the loudness of the sound affects the high-pressure region created by the sound wave? a. a louder sound has no effect on the pressure created. b. a louder sound means a high-pressure region that is higher. c. a louder sound means a high-pressure region that is not as high.

Based on the diagram, which of the following best describes ways in which the physical appearance of h. neandertalensis and h. sapiens differ?