The sympathetic nervous system is most likely to become active when samuel is sleeping jaxson is playing the piano isaiah is watching a documentary simone is listening to music alexandra is startled during a horror film

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.

a. by using fur or clothes to trap heat energy near the body