The human nervous system is broken up into central and peripheral parts. the central system (cns) is made up of

sensory and motor neurons
the brain and motor neurons
the brain and spinal cord

Select the correct answer.which scenario describes unethical lab behavior? o a. danny stores the chemicals required for his experiment in flasks and beakers.b.anna publishes the results of her experiment on the growth rate of saplings.c.jason repeatedly runs an experiment until he gets the results he desires.d. mia records her observations of an experiment precisely and accurately.

Why is it important to study each branch of earth science?

Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm