Calcium (Ca++) levels in the blood are detected by either the thyroid or parathyroid gland. What hormone is produced by the thyroid in response to calcium level changes
and what does it is do? Draw a feedback diagram illustrating what happens to restore
homeostasis when Ca** levels rise (Hint: look up the thyroid gland in the index of your
book...).
IA

each  column  of the  table  is called a group. elements in a group share similar properties. groups are  read  from  top  to  bottom. metal. metalloid. nonmetal. solid. liquid. gas. fe. hg. o.  2. 3. 4. 5. 6. 7. 8. 9.  2. beryllium. 9.012. 4.  sodium. 22.990.  11. 3.  magnesium. 24.305.  12.  potassium. 39.098.  19. 4.  calcium. 40.078.  20. i guess  i