Answer:
Answers are Barriers, natural killers , inflammation.
Explanation:
The statement above highlights the activities of the complements, which are part of the immune system. The contain series of proteins interacting with one another to eliminate pathogens.
Complements functions are , lysis of the pathogens, activation of inflammation, enhancing phagocytosis of antigens, and clearance of the immune system.
The answer to the question above is letter D. <span>Chromosomes found in the cell nucleus.</span>
In the cell nucleus, DNA is tightly packed into the
thread-like structure known as chromosomes. Every chromosome is made up of
tightly coiled DNA around proteins (histones) that support its structure.
Chromosomes are not visible when there is no cell division. It cannot be seen
in the cell’s nucleus nor under the finest microscope. They are only visible
when the cell is dividing and is apparently visible under a microscope.
Coronary arteries supply blood to the heart muscle. Like all other tissues in the body, the heart muscle needs oxygen-rich blood to function. Also, oxygen-depleted blood must be carried away.
No, each cell is specialized for certain functions and will transcribe genes when they are needed.
Hope this helps!
-Payshence xoxo
