Answer:
The Human Immune system helps fight bacteria and germs and viruses because without the Immune system we could die it is what protects us from The flu and sometimes cov id with a weak immune system we might no survive.
Explanation:
I believe the answer would be A, because if water didn’t exist, there would be no presence of living things on earth. Water is a resource for life, thus, presence of living things.
What class is this if you can tell me I tried to look it up but I don’t know
Answer:
The stuff that comes from th light and hits you skin which triggers reactions:(
Explanation:
I'm just kidding i have no clue only in 8th grade but i haven't gone over it in class
True ribs are ribs that are connected both at the back of the spine and at the sternum in front. false or floating ribs are not connected at the front which gives them less support and thus more easy to fracture.