"different ears"
According to <span>Broadbent's study, depending on which ear the stimulus was done, one of the channels were used. If both ears were used then there was a channel-swapping phenomenon that proved his theory of auditory attentional selection.</span>
C. Student B and D
Hope that helps!
Sperm will have 23 chromosomes while the egg has 23 chromosomes
observe a sample of the cells with a light microscope
Explanation:
.