Select your answer:

Topics:
The Ankle and Lower Leg Eczema Health Transport system in Living Things (Human) Effect of Exercise on Cardio Respiratory System & Muscular Cardiopulmonary Nail Enhancement Lifestyle Diseases Psychology, Psychiatry or Social Work Skeleton and Muscles Contemporary Nutrition Issues Common Respiratoty Diseases Healthcare Careers Pathophysiology_Endocrine Human Eye and Colourful WorldOther quiz:
Skel, Musc, Nerv, Circ, Resp › ViewWhich of the following make up the central nervous system?
A. brain and spinal cord
B. nerves and ganglia
C. brain and peripheral nerves
D. tracts and spinal cord
Meiosis and intro to Genetics › View
What is one reason why we need meiosis?
A. To double the number of chromosomes going into sex cells
B. To halve the number of chromosomes going into sex cells
C. To triple the number of chromosomes going into sex cells
D. To not change the number of chromosomes going into sex cells