The spinal cord is made up of bundles of nerve fibers.
Answer:
genetic trait=eye color (a)
environmentally influenced trait=the language you speak (b).
Answer:
a wave is -a continuous and repeating disturbance of a medium- that carries-energy-from one place to another
Explanation:
Tumor-suppresor genes inhibit cell division in the cell-cycle to repair DNA that is damaged or abnormal chromosomes to stop the mutation of such genes which causes pathology in the body.
