-Phospholipids Are Important Components of the Plasma Membrane

question 7

Multiple Choice

-Phospholipids are important components of the plasma membrane. What does "A" represent on the diagram?

• A) Phosphorus
• B) Oxygen
• C) Nitrogen
• D) Polar (hydrophilic) region
• E) Nonpolar (hydrophobic) region

---

Definitions:

Animalia

A kingdom of multicellular eukaryotic organisms that are typically motile and responsive to their environment.

DDT

A synthetic organic compound used as an insecticide, known for its environmental persistence and impact on ecosystems and human health.

Environmental Conditions

The various physical and biological factors that influence the life and development of organisms, including climate, soil, and living beings in an area.

Mean Difference

A statistical measure that represents the average difference between two sets of data points.