Half of All Cancers Are Caused by

question 47

Multiple Choice

Half of all cancers are caused by

• A) viruses.
• B) bacteria.
• C) immune suppressing drugs.
• D) environmental factors.
• E) medications.

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Definitions:

Puberty

The stage of adolescence in which an individual becomes physically capable of sexual reproduction.

Sexual Maturity

Sexual maturity is the stage in an organism's life cycle when it has reached the ability to reproduce, characterized by the development of secondary sexual characteristics and reproductive organs.

Puberty

The phase in human development during which a child matures sexually and becomes capable of reproduction.

Adolescence

The period of maturation involving both mental and physical changes, occurring from puberty to the age of legal responsibility.