Answer:
A weakened immune system, increasing the risk of illness and infection. Heart conditions ranging from abnormal heart rates to heart attacks and collapsed veins and blood vessel infections from injected drugs.
Explanation:
hope this helps :)
<span>4 cells are produced.
selectively permeable cell=membrane</span>
Answer:
The causes and risk factors for ADHD are unknown, but some researches shows that genetics plays an important role.
Right Click.
Clicking the right button of the mouse (right click) will give you the list or related commands. It is the shortest way to go to menu. If you want to copy the document or rename it, right click the document you want to copy, select copy if you want a copy and select rename if you want to rename the desired document. Clicking the right mouse button will give you related command. Related commands because, the shortcut menu will depend on the icon that you have pointed and right clicked.
