Let's say you are measuring antennae length in moths, and as noted in the graph the area under the dotted line represents a population before selection, and under the
blue curve after selection. We can say the following about this population:
it has undergono dicruntivo colection

bc blah

explanation:

bc blah

because of

after receiving a stimus, the sensory receptors send(s) signals to the appropriate area of the body.  

the must be sensory neurons.  

hope its .

as in mitosis, dna replication occurs during interphase.   in meiosis, it occurs specifically in s phase of interphase 1.