True I’m pretty Shute had this on a test once and I got it right
The layer that encloses and protects the heart is
Pericardium
<span>B is the closest answer. When an immune response is triggered, phagocytes are induced and they go to the site of the invasion by the foreign body. These then digest and destroy the bacteria that triggered the response. Other cells are also activated at this point to assist with the immune response.</span>
no you can not be pregnant if you get your period late.