2. The body is protected against infection by the
system.
Different types of pathogens include
, fungi,
rickettsiae, and helminths.
The body's three lines of defense against infection include natural barriers,
and leukocytes, and the
response.
Uncontrolled cell growth is known as
3.
4.

answerdesire to continue with your exercise;

delegated (sometimes called enumerated or expressed) powers are specifically granted to the federal government in article i, section 8 of the constitution. this includes the power to coin money, to regulate commerce, to declare war, to raise and maintain armed forces, and to establish a post office.