Explain how the function of RED blood cells is related to their structure, simple explanations?

The function of red blood cells is related to their structure because their unique shape allows them to efficiently carry oxygen throughout the body. The biconcave shape of red blood cells provides a large surface area for oxygen to bind to hemoglobin molecules inside the cell. This allows the red blood cells to transport oxygen from the lungs to tissues and organs that need it for energy production. Additionally, the flexible and elastic nature of red blood cells allows them to squeeze through narrow blood vessels and deliver oxygen to all parts of the body.

Function: Transport oxygen from the lungs to body tissues.

Structure:

- Biconcave shape: Increases surface area for oxygen diffusion.
- No nucleus: Allows for more room to carry hemoglobin, the oxygen-binding protein.
- Flexible membrane: Allows cells to squeeze through narrow capillaries.
- Hemoglobin: A protein that reversibly binds to oxygen.

Relationship:

- Biconcave shape maximizes surface area for gas exchange.
- Absence of nucleus provides more space for hemoglobin molecules.
- Flexible membrane enables cells to navigate tight spaces and deliver oxygen directly to tissues.
- Hemoglobin binds and releases oxygen based on the partial pressure of oxygen in the environment, ensuring optimal oxygen delivery to where it's needed most.

The Gambia became independent in which year?
a. 18th  February 1965
b. 18th March 1987
c. 18th May 1965
d. 18th July 1967