Select the correct answer. Which part of a neuron contains the nucleus?
A.
axon
B.
cell body
C.
dendrite
D.
myelin sheath
E.
neural impulse

answer; i believe the correct answer to the above question is ( friction)

an organism's phenotype is the  form of a trait  that it  displays. for  flowercolor, a pea  plant  can  display  a phenotype of purple or white flowers. an organism's  genotype  is the alleles of a gene it contains. based on his data, mendel concluded that a phenotype can be  determined  by more than one  genotype.

not sure if this is what you'r looking for eubacteria and archaebacteria