Answer:
C. ultraviolet radiation.
Explanation:
Cell injury occurs when cells undergo specific changes when subjected to an internal factor or an external factor. Such change causes "illness" to the person.
Under<em> "toxic injury," </em>two sources may cause an injury to the cell. These are <em>endogenous and exogenous factors. </em>Endogenous factors originate within the body while the exogenous factors originate from the environment.
Among the choices above, it is only the<em> ultraviolet radiation</em> that is considered an exogenous factor because it originates from outside the person's body. <u>Prolonged exposure to UV light damages the cells</u> which can lead to <em>cancer</em>.
True. When access to clean water and sanitation is not provided, the health of the population is at risk for disease.
Answer:
Babies are made when special cells called sperm (produced by men) combine with cells called eggs (produced by women) in a process called fertilization. Each of these cells is produced by a process called meiosis which makes cells containing half the information of the parent.
Explanation:
Answer:
Yes, DNA is present in all living and once living cells.
Explanation:
Hi !
Which of the following is a criterion by which game meats are evaluated by the USDA?
<em>B. Country of origin</em>
