The raphe system:
a. controls the sensory areas of the spinal cord.
b. is important for balance and coordination.
c. increases the brain's readiness to respond to stimuli.
d. regulates the rate of production of cerebrospinal fluid.

Answers to mastering biology drag the labels to their appropriate locations to complete the punnett squares for morgan's reciprocal cross. drag blue labels onto the blue targets to indicate the genotypes of the parents and offspring. drag pink labels onto the pink targets to indicate the genetic makeup of the gametes (sperm and egg). labels can be used once, more than once, or not at all. hints