Answer all the questions in your exercise books. You can check the previously sent work for reference. 

Print out the hand out and use it for your personal revision.

PLEASE COPY THESE NOTES IN YOUR BIOLOGY  BOOK(S) SUCH THAT THEY ARE READY FOR SECOND TERM

In this course, you are to explore the various ways how the body balances the necessary materials in the body. Materials like blood glucose, body water, salts, body temperature and the rest must be maintained at a particular normal level for the normal body functioning.