If u mean the endocrine system .The endocrine system is the collection of glands of an organism that secrete hormones directly into the circulatory system to be carried towards distant target organs.
Mike injured his knee while playing. Examination revealed that the injured area was red, swollen, and warmer than the surrounding area. This condition indicates an inflammation.It indicates bacteria formation on wounds,tissue damages and it will lose the functions of the body.
I hope these links help with your project :)
https://www.hunker.com/12383329/what-are-examples-of-inorganic-fertilizers
http://www.gardenguides.com/129239-examples-inorganic-fertilizers.html
Sex education is education about how the female and male body works and reproducing works
