Number one is the correct answer
Bloodborne pathogens are infectious microorganisms in human blood that can cause disease in humans. Thesepathogens include, but are not limited to, hepatitis B (HBV), hepatitis C (HCV) and human immunodeficiency virus (HIV). Needlesticks and other sharps-related injuries may expose workers to blood borne pathogens.
<span>White blood cells:
- resist germs from multiplying in the blood</span><span>
The defense of
our organism is largely ensured by the white blood cells, also called
leucocytes, real agents of security of the organism.
</span>
<span>There are three classes of white blood cells:
- Granulocytes or polynuclear cells,
- Monocytes or macrophages;
- <span>Lymphocytes.</span></span>
Answer:
Its D ,scientific theory
Explanation:
- Its is basically a claim made by the scientists that is reliable and it can be proved over time .
- The theories that are known to us already as a fact , have more chances of acceptance for example :-
<em>newton's theory of gravity</em>
- If a theory is able to predict new phenomenon ,It can gain allot more support
- A theory can change over time as well as new claims are made and new researches are done ,it can evolve .
