Answer:
integumentary, muscular, skeletal, nervous, circulatory, lymphatic, respiratory, endocrine, urinary/excretory, reproductive and digestive
Explanation:
Been doing this for a while
ummm what ????
do
you
mean
confuson
also
stonks
B.
Viruses are classified as biological agents instead of a living things, $& they are only made of genetic material.