Decreases? Hope this helps!
#19 is pneumonia, #20 is stick to well marked trails
Answer:
Yes because the way we live can often be harmful such as for your spine it is often under alot of stress just from sitting down.
how often you get sick from disease can also be for example a pile of garbage right in your house I don't believe anyone likes that smell and its that way because of disease that often live on rotting food making us want to stay away from it
Explanation:
Answer:
transport, protection and regulation
Explanation:
Blood transports the following substances: Gases, namely oxygen (O2) and carbon dioxide (CO2), between the lungs and rest of the body. Nutrients from the digestive tract and storage sites to the rest of the body. Blood absorbs and distributes heat throughout the body. It helps to maintain homeostasis through the release or conservation of warmth. Blood vessels expand and contract when they react to outside organisms, such as bacteria, and to internal hormone and chemical changes.
