Structure of Communities May Be Affected by

question 11

Multiple Choice

Structure of communities may be affected by

• A) temperatures.
• B) sunlight intensity.
• C) humidity.
• D) condition of the soil.
• E) all of these.

---

Definitions:

Blood Grouping

The classification of human blood based on the presence or absence of inherited antigenic substances on the surface of red blood cells.

Antigens

Substances that are recognized by the immune system and elicit an immune response.

RBCs

Red Blood Cells, which carry oxygen from the lungs to the body's tissues and return carbon dioxide from the tissues back to the lungs.

Type Of Infection

Categories of infections determined by the causative agents, such as viral, bacterial, fungal, or parasitic.