Spinal cord is the part of the central nervous system which is used to serve as the main communication link between the body and brain
The answer u r looking for is- D* failure of the immune system to distinguish self from nonself. Hope I’ve helped ;)
Planaria<span> can be </span>cut<span> into pieces, and each piece can </span>regenerate<span> into a complete organism. crazy huh</span>
Answer:
homologous chromosomes
Explanation:
Homologous chromosomes are the same length and have specific nucleotide segments called genes in exactly the same location, or locus.