An Increase in _____ Puzzled Scientists Before They Were Able

question 36

Multiple Choice

An increase in _____ puzzled scientists before they were able to identify and name the HIV virus.

• A)Prostate cancer
• B)Pneumonia
• C)Amoebic dysentery
• D)Malaria

---

Definitions:

Primary Sex Characteristics

Physical attributes directly involved in reproduction, such as the ovaries and testes.

Germinal Stage

The germinal stage is the first phase of prenatal development, encompassing the first two weeks after conception.

Zygote

The initial cell formed when a new organism is produced by the union of sperm and egg cells, containing genetic information from both parents.

Prenatal Development

involves the process of growth and development within the womb from the moment of conception until birth.